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			589 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			589 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python3
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| ##################################
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| #
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| # regression-wally
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| # David_Harris@Hmc.edu 25 January 2021
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| # Modified by Jarred Allen <jaallen@g.hmc.edu> and many others
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| # SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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| #
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| # Run a regression with multiple configurations in parallel and exit with
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| # non-zero status code if an error happened, as well as printing human-readable
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| # output.
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| #
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| ##################################
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| import sys,os,shutil
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| import argparse
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| import multiprocessing
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| from collections import namedtuple
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| from multiprocessing import Pool, TimeoutError
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| 
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| ##################################
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| # Define lists of configurations and tests to run on each configuration
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| ##################################
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| 
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| # The tests are a list with one element for each configuration
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| # The element consists of the configuration name, a list of test suites to run, 
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| # optionally a string to pass to the simulator, and optionally a nonstandard grep string to check for success
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| 
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| tests = [
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|         ["rv32e", ["arch32e"]],
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|         ["rv32i", ["arch32i"]],
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|         ["rv32imc", ["arch32i", "arch32c", "arch32m", "wally32periph"]],
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|         ["rv32gc", ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32f_divsqrt", "arch32d_divsqrt", 
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|                     "arch32i", "arch32priv", "arch32c",  "arch32m", "arch32a_amo", "arch32zifencei", "arch32zicond", 
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|                     "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zfh", "arch32zfh_fma", 
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|                     "arch32zfh_divsqrt", "arch32zfaf", "arch32zfad", "wally32a_lrsc", "wally32priv", "wally32periph", "arch32zcb",
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|                     "arch32zbkb", "arch32zbkc", "arch32zbkx", "arch32zknd", "arch32zkne", "arch32zknh", "arch32vm_sv32", "arch32pmp"]],
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|         ["rv64i", ["arch64i"]]
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|         ]
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| 
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| # Separate test for short buildroot run through OpenSBI UART output
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| tests_buildrootshort = [
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|                     ["buildroot", ["buildroot"], [f"+INSTR_LIMIT=1600000"], # Instruction limit gets to first OpenSBI UART output  
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|                         "OpenSBI v", "buildroot_uart.out"]
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|     ]
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| 
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| # Separate test for full buildroot run
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| tests_buildrootboot = [
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|                     ["buildroot", ["buildroot"], [f"+INSTR_LIMIT=600000000"], # boot entire buildroot Linux to login prompt
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|                         "WallyHostname login: ", "buildroot_uart.out"]
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|     ]
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| 
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| tests_buildrootbootlockstep = [
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|                     ["buildroot", ["buildroot"], [f"+INSTR_LIMIT=600000000 --lockstep"], # boot entire buildroot Linux to login prompt
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|                         "WallyHostname login: ", "buildroot_uart.out"]
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|     ]
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| 
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| 
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| # Separate out floating-point tests for RV64 to speed up coverage
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| tests64gc_nofp = [
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|         ["rv64gc", ["coverage64gc", "arch64i", "arch64priv", "arch64c",  "arch64m", "arch64zcb",
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|                     "arch64zifencei", "arch64zicond", "arch64a_amo", "wally64a_lrsc", "wally64periph", "wally64priv", 
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|                     "arch64zbkb", "arch64zbkc", "arch64zbkx", "arch64zknd", "arch64zkne", "arch64zknh",
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|                     "arch64zba",  "arch64zbb",  "arch64zbc", "arch64zbs", "arch64pmp"]] # add when working: "arch64zicboz"
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|     ]
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| 
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| tests64gc_fp = [
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|         ["rv64gc", ["arch64f", "arch64d", "arch64zfh", 
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|                     "arch64f_fma", "arch64d_fma", "arch64zfh_fma", 
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|                     "arch64f_divsqrt", "arch64d_divsqrt", "arch64zfh_divsqrt", 
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|                     "arch64zfaf", "arch64zfad"]]
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|     ]
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| 
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| derivconfigtests = [
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|         # memory system
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|         ["tlb2_rv32gc", ["wally32priv"]],
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|         ["tlb16_rv32gc", ["wally32priv"]],
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|         ["tlb2_rv64gc", ["wally64priv"]],
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|         ["tlb16_rv64gc", ["wally64priv"]],
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|         ["way_1_4096_512_rv32gc", ["arch32i"]],
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|         ["way_2_4096_512_rv32gc", ["arch32i"]],
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|         ["way_8_4096_512_rv32gc", ["arch32i"]],
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|         ["way_4_2048_512_rv32gc", ["arch32i"]],
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|         ["way_4_4096_256_rv32gc", ["arch32i"]],
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|         ["way_1_4096_512_rv64gc", ["arch64i"]],
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|         ["way_2_4096_512_rv64gc", ["arch64i"]],
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|         ["way_8_4096_512_rv64gc", ["arch64i"]],
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|         ["way_4_2048_512_rv64gc", ["arch64i"]],
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|         ["way_4_4096_256_rv64gc", ["arch64i"]],
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|         ["way_4_4096_1024_rv64gc", ["arch64i"]],
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|         ["ram_0_0_rv64gc", ["ahb64"]],
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|         ["ram_1_0_rv64gc", ["ahb64"]],
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|         ["ram_1_1_rv64gc", ["ahb64"]],
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|         ["ram_2_0_rv64gc", ["ahb64"]],
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|         ["ram_2_1_rv64gc", ["ahb64"]],
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| # RV32 cacheless designs will not work unless DTIM supports FLEN > XLEN.  This support is not planned.
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| #        ["nodcache_rv32gc", ["ahb32"]],
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| #        ["nocache_rv32gc", ["ahb32"]],
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|         ["noicache_rv32gc", ["ahb32"]],
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|         ["noicache_rv64gc", ["ahb64"]],
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|         ["nodcache_rv64gc", ["ahb64"]],
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|         ["nocache_rv64gc", ["ahb64"]],
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| 
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| # Atomic variants
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|         ["zaamo_rv64gc", ["arch64i", "arch64a_amo"]],
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|         ["zalrsc_rv64gc", ["arch64i", "wally64a_lrsc"]],
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|         ["zaamo_rv32gc", ["arch32i", "arch32a_amo"]],
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|         ["zalrsc_rv32gc", ["arch32i", "wally32a_lrsc"]],
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| 
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| # Bit manipulation and crypto variants
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|         ["zba_rv32gc", ["arch32i", "arch32zba"]],
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|         ["zbb_rv32gc", ["arch32i", "arch32zbb"]],
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|         ["zbc_rv32gc", ["arch32i", "arch32zbc"]],
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|         ["zbs_rv32gc", ["arch32i", "arch32zbs"]],
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|         ["zbkb_rv32gc", ["arch32i", "arch32zbkb"]],
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|         ["zbkc_rv32gc", ["arch32i", "arch32zbkc"]],
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|         ["zbkx_rv32gc", ["arch32i", "arch32zbkx"]],
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|         ["zkne_rv32gc", ["arch32i", "arch32zkne"]],
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|         ["zknd_rv32gc", ["arch32i", "arch32zknd"]],
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|         ["zknh_rv32gc", ["arch32i", "arch32zknh"]],
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| 
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|         ["zba_rv64gc", ["arch64i", "arch64zba"]],
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|         ["zbb_rv64gc", ["arch64i", "arch64zbb"]],
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|         ["zbc_rv64gc", ["arch64i", "arch64zbc"]],
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|         ["zbs_rv64gc", ["arch64i", "arch64zbs"]],
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|         ["zbkb_rv64gc", ["arch64i", "arch64zbkb"]],
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|         ["zbkc_rv64gc", ["arch64i", "arch64zbkc"]],
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|         ["zbkx_rv64gc", ["arch64i", "arch64zbkx"]],
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|         ["zkne_rv64gc", ["arch64i", "arch64zkne"]],
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|         ["zknd_rv64gc", ["arch64i", "arch64zknd"]],
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|         ["zknh_rv64gc", ["arch64i", "arch64zknh"]],
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| 
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| # No privilege modes variants
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|         ["noS_rv32gc", ["arch32i", "arch32f", "arch32priv", "arch32c", "arch32m", "arch32a_amo", "arch32zifencei", "arch32zicond",
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|                         "arch32zba", "arch32zfaf", "arch32zfad", "wally32a_lrsc", "arch32zcb", "arch32zbkx", "arch32zknd"]],
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|         ["noS_rv64gc", ["arch64i", "arch64f", "arch64priv", "arch64c", "arch64m", "arch64a_amo", "arch64zifencei", "arch64zicond",
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|                         "arch64zba", "arch64zfaf", "arch64zfad", "wally64a_lrsc", "arch64zcb", "arch64zbkx", "arch64zknd"]],
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|         ["noU_rv32gc", ["arch32i", "arch32f", "arch32priv", "arch32c", "arch32m", "arch32a_amo", "arch32zifencei", "arch32zicond",
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|                         "arch32zba", "arch32zfaf", "arch32zfad", "wally32a_lrsc", "arch32zcb", "arch32zbkx", "arch32zknd"]],
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|         ["noU_rv64gc", ["arch64i", "arch64f", "arch64priv", "arch64c", "arch64m", "arch64a_amo", "arch64zifencei", "arch64zicond",
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|                         "arch64zba", "arch64zfaf", "arch64zfad", "wally64a_lrsc", "arch64zcb", "arch64zbkx", "arch64zknd"]],
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| 
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|         ### add misaligned tests
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| 
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|         # fp/int divider permutations
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|         ["div_2_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_4_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
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|         ["div_2_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_2_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_2_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_2_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_2_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_2_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
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|         ["div_4_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]], 
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| 
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|         # fpu permutations
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|         ["f_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32zfaf"]],
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|         ["fh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32zfaf"]],
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|         ["fdh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32zfaf", "arch32zfad"]],
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|         ["fdq_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32i", "arch32zfaf", "arch32zfad"]],
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|         ["fdqh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32d", "arch32d_divsqrt", "arch32d_fma", "arch32zfh", "arch32zfh_divsqrt", "arch32i", "arch32zfaf", "arch32zfad"]],
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|         ["f_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64zfaf"]],
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|         ["fh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf"]], 
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|         ["fdh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad"]],
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|         ["fdq_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64i", "arch64zfaf", "arch64zfad"]],
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|         ["fdqh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64f_fma", "arch64d", "arch64d_divsqrt", "arch64d_fma", "arch64zfh", "arch64zfh_divsqrt", "arch64i",  "arch64zfaf", "arch64zfad"]], # "wally64q" when Q is supported again in riscof config file
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|     ]
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| 
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| bpredtests = [
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|     
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|         ["nobpred_rv32gc", ["rv32i"]],
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|         ["bpred_TWOBIT_6_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_8_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_10_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],        
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|         ["bpred_TWOBIT_12_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_14_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],        
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|         ["bpred_TWOBIT_16_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_6_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_8_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_10_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],        
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|         ["bpred_TWOBIT_12_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_TWOBIT_14_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],        
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|         ["bpred_TWOBIT_16_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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| 
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|         ["bpred_GSHARE_6_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_6_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_8_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_8_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_12_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_12_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_14_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_14_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_16_16_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_16_16_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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| 
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|         # btb
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|         ["bpred_GSHARE_10_16_6_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_6_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_8_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_8_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_12_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_16_12_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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| 
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|         # ras
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|         ["bpred_GSHARE_10_2_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_2_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_3_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_3_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_4_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_4_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_6_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_6_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_10_10_0_rv32gc", ["embench"], "-GPrintHPMCounters=1"],
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|         ["bpred_GSHARE_10_10_10_1_rv32gc", ["embench"], "-GPrintHPMCounters=1"]
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| ]
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| 
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| # list of tests not supported by ImperasDV yet that should be waived during lockstep testing
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| lockstepwaivers = [
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|     "WALLY-q-01.S_ref.elf",     # Q extension is not supported by ImperasDV
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|     "WALLY-cbom-01.S_ref.elf" #,  # cbom extension is not supported by ImperasDV because there is no cache model in ImperasDV
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| ]
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| 
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| ##################################
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| # Data Types & Functions
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| ##################################
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| 
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| TestCase = namedtuple("TestCase", ['name', 'variant', 'cmd', 'grepstr', 'grepfile'])
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| # name:     the name of this test configuration (used in printing human-readable
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| #           output and picking logfile names)
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| # cmd:      the command to run to test (should include the logfile as '{}', and
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| #           the command needs to write to that file)
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| # grepstr:  the string to grep through the log file for. The test succeeds iff
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| #           grep finds that string in the logfile (is used by grep, so it may
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| #           be any pattern grep accepts, see `man 1 grep` for more info).
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| # grepfile:  a string containing the location of the file to be searched for output
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| 
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| class bcolors:
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|     HEADER = '\033[95m'
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|     OKBLUE = '\033[94m'
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|     OKCYAN = '\033[96m'
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|     OKGREEN = '\033[92m'
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|     WARNING = '\033[93m'
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|     FAIL = '\033[91m'
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|     ENDC = '\033[0m'
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|     BOLD = '\033[1m'
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|     UNDERLINE = '\033[4m'
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| 
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| def addTests(tests, sim):
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|     sim_logdir = WALLY+ "/sim/" + sim + "/logs/"
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|     for test in tests:
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|         config = test[0]
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|         suites = test[1]
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|         if (len(test) >= 3):
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|             args = " --args " + " ".join(test[2])
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|         else:
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|             args = ""
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|         if (len(test) >= 4):
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|             gs = test[3]
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|         else:
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|             gs = "All tests ran without failures"
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|         cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config
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|         for t in suites:
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|             sim_log = sim_logdir + config + "_" + t + ".log"
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|             if (len(test) >= 5):
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|                 grepfile = sim_logdir + test[4]
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|             else:
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|                 grepfile = sim_log
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|             tc = TestCase(
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|                     name=t,
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|                     variant=config,
 | |
|                     cmd=cmdPrefix + " " + t + args + " > " + sim_log,
 | |
|                     grepstr=gs,
 | |
|                     grepfile = grepfile)
 | |
|             configs.append(tc)
 | |
| 
 | |
| 
 | |
| def addTestsByDir(dir, config, sim, lockstepMode=0, brekerMode=0):
 | |
|     if os.path.isdir(dir):
 | |
|         sim_logdir = WALLY+ "/sim/" + sim + "/logs/"
 | |
|         if coverStr == "--fcov": # use --fcov in place of --lockstep
 | |
|             cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config
 | |
|             gs="Mismatches            : 0"
 | |
|             if ("cvw-arch-verif/tests" in dir and not "priv" in dir):
 | |
|                 fileEnd = "ALL.elf"
 | |
|             else:
 | |
|                 fileEnd = ".elf"
 | |
|         elif coverStr == "--ccov":
 | |
|             cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config
 | |
|             gs="Single Elf file tests are not signatured verified."
 | |
|             if ("cvw-arch-verif/tests" in dir and not "priv" in dir):
 | |
|                 fileEnd = "ALL.elf"
 | |
|             else:
 | |
|                 fileEnd = ".elf"
 | |
|         elif lockstepMode:
 | |
|             cmdPrefix="wsim --lockstep --sim " + sim + " " + config
 | |
|             gs="Mismatches            : 0"
 | |
|             fileEnd = ".elf"
 | |
|         elif brekerMode:
 | |
|             cmdPrefix="wsim --sim " + sim + " " + config
 | |
|             gs="# trek: info: summary: Test PASSED"
 | |
|             fileEnd = ".elf"
 | |
|         else:
 | |
|             cmdPrefix="wsim --sim " + sim + " " + config
 | |
|             gs="Single Elf file tests are not signatured verified."
 | |
|             fileEnd = ".elf"
 | |
|         for dirpath, dirnames, filenames in os.walk(os.path.abspath(dir)):
 | |
|             for file in filenames:
 | |
|                 # fcov lockstep only runs on WALLY-COV-ALL.elf files; other lockstep runs on all files
 | |
|                 if file.endswith(fileEnd):
 | |
|                     fullfile = os.path.join(dirpath, file)
 | |
|                     fields = fullfile.rsplit('/', 3)
 | |
|                     if (fields[2] == "ref"):
 | |
|                         shortelf = fields[1] + "_" + fields[3]
 | |
|                     else:
 | |
|                         shortelf = fields[2] + "_" + fields[3]
 | |
|                     if (shortelf in lockstepwaivers): # skip tests that itch bugs in ImperasDV
 | |
|                         print(f"{bcolors.WARNING}Skipping waived test {shortelf}{bcolors.ENDC}")
 | |
|                         continue
 | |
|                     sim_log = sim_logdir + config + "_" + shortelf + ".log"
 | |
|                     grepstring = ""
 | |
|                     tc = TestCase(
 | |
|                             name=file,
 | |
|                             variant=config,
 | |
|                             cmd=cmdPrefix + " " + fullfile + " > " + sim_log,
 | |
|                             grepstr=gs,
 | |
|                             grepfile = sim_log)
 | |
|                     configs.append(tc)
 | |
|     else:
 | |
|         print("Error: Directory not found: " + dir)
 | |
|         exit(1)
 | |
| 
 | |
| def search_log_for_text(text, grepfile):
 | |
|     """Search through the given log file for text, returning True if it is found or False if it is not"""
 | |
|     grepwarn = "grep -i -H Warning: " + grepfile
 | |
|     os.system(grepwarn)
 | |
|     greperr = "grep -i -H Error: " + grepfile
 | |
|     os.system(greperr)
 | |
|     grepcmd = "grep -a -e '%s' '%s' > /dev/null" % (text, grepfile)
 | |
| #    print("  search_log_for_text invoking %s" % grepcmd)
 | |
|     return os.system(grepcmd) == 0
 | |
| 
 | |
| def run_test_case(config, dryrun: bool = False):
 | |
|     """
 | |
|     Run the given test case, and return 0 if the test suceeds and 1 if it fails
 | |
|     
 | |
|     Do not execute commands if dryrun
 | |
|     """
 | |
|     grepfile = config.grepfile
 | |
|     cmd = config.cmd
 | |
|     os.chdir(regressionDir)
 | |
|     if dryrun:
 | |
|         print(f"Executing {cmd}", flush=True)
 | |
|         return 0
 | |
|     else:
 | |
|         os.system(cmd)
 | |
|         if search_log_for_text(config.grepstr, grepfile):
 | |
|             # Flush is needed to flush output to stdout when running in multiprocessing Pool
 | |
|     #        print(f"{bcolors.OKGREEN}%s_%s: Success{bcolors.ENDC}" % (config.variant, config.name), flush=True)
 | |
|             print(f"{bcolors.OKGREEN}%s: Success{bcolors.ENDC}" % (config.cmd), flush=True) 
 | |
|             return 0
 | |
|         else:
 | |
|             print(f"{bcolors.FAIL}%s: Failures detected in output{bcolors.ENDC}" % (config.cmd), flush=True)
 | |
|             print("  Check %s" % grepfile)
 | |
|             return 1
 | |
| 
 | |
| ##################################
 | |
| # Main body
 | |
| ##################################
 | |
| 
 | |
| 
 | |
| WALLY = os.environ.get('WALLY')
 | |
| regressionDir = WALLY + '/sim'
 | |
| os.chdir(regressionDir)
 | |
| 
 | |
| coveragesim = "questa"  # Questa is required for code/functional coverage
 | |
| #defaultsim = "questa"   # Default simulator for all other tests; change to Verilator when flow is ready
 | |
| defaultsim = "verilator"   # Default simulator for all other tests
 | |
| lockstepsim = "questa"
 | |
| 
 | |
| parser = argparse.ArgumentParser()
 | |
| parser.add_argument("--ccov", help="Code Coverage", action="store_true")
 | |
| parser.add_argument("--fcov", help="Functional Coverage", action="store_true")
 | |
| parser.add_argument("--nightly", help="Run large nightly regression", action="store_true")
 | |
| parser.add_argument("--buildroot", help="Include Buildroot Linux boot test (takes many hours, done along with --nightly)", action="store_true")
 | |
| parser.add_argument("--testfloat", help="Include Testfloat floating-point unit tests", action="store_true")
 | |
| parser.add_argument("--fp", help="Include floating-point tests in coverage (slower runtime)", action="store_true") # Currently not used
 | |
| parser.add_argument("--breker", help="Run Breker tests", action="store_true") # Requires a license for the breker tool. See tests/breker/README.md for details
 | |
| parser.add_argument("--dryrun", help="Print commands invoked to console without running regression", action="store_true")
 | |
| args = parser.parse_args()
 | |
| 
 | |
| if (args.nightly):
 | |
|     nightMode = "--nightly"
 | |
|     sims = ["questa", "verilator", "vcs"] # exercise all simulators; can omit a sim if no license is available
 | |
| else:
 | |
|     nightMode = ""
 | |
|     sims = [defaultsim]
 | |
| 
 | |
| if (args.ccov):  # only run RV64GC tests in coverage mode
 | |
|     coverStr = '--ccov'
 | |
| elif (args.fcov):  # only run RV64GC tests in lockstep in coverage mode
 | |
|     coverStr = '--fcov'
 | |
| else:
 | |
|     coverStr = ''
 | |
| 
 | |
| 
 | |
| # Run Lint
 | |
| configs = [
 | |
|     TestCase(
 | |
|         name="lints",
 | |
|         variant="all",
 | |
|         cmd="lint-wally " + nightMode + " | tee " + WALLY + "/sim/verilator/logs/all_lints.log",
 | |
|         grepstr="lints run with no errors or warnings",
 | |
|         grepfile = WALLY + "/sim/verilator/logs/all_lints.log")
 | |
|     ]
 | |
| 
 | |
| 
 | |
| 
 | |
| # run full buildroot boot simulation (slow) if buildroot flag is set.  Start it early to overlap with other tests
 | |
| if (args.buildroot):
 | |
|     # addTests(tests_buildrootboot, defaultsim) # non-lockstep with Verilator runs in about 2 hours
 | |
|     addTests(tests_buildrootbootlockstep, lockstepsim) # lockstep with Questa and ImperasDV runs overnight
 | |
| 
 | |
| if (args.ccov):  # only run RV64GC tests on Questa in code coverage mode
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/rv64/", "rv64gc", coveragesim)
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/priv/rv64/", "rv64gc", coveragesim)
 | |
|     addTestsByDir(WALLY+"/tests/coverage/", "rv64gc", coveragesim)
 | |
| elif (args.fcov):  # run tests in lockstep in functional coverage mode
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/rv32/", "rv32gc", coveragesim)
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/rv64/", "rv64gc", coveragesim)
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/priv/rv32/", "rv32gc", coveragesim)
 | |
|     addTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/lockstep/priv/rv64/", "rv64gc", coveragesim)
 | |
| elif (args.breker):
 | |
|     addTestsByDir(WALLY+"/tests/breker/work", "breker", "questa", brekerMode=1)
 | |
| else: 
 | |
|     for sim in sims:
 | |
|         if (not (args.buildroot and sim == lockstepsim)):  # skip short buildroot sim if running long one
 | |
|             addTests(tests_buildrootshort, sim)
 | |
|         addTests(tests, sim)
 | |
|         addTests(tests64gc_nofp, sim)
 | |
|         addTests(tests64gc_fp, sim)
 | |
| 
 | |
| # run derivative configurations and lockstep tests in nightly regression
 | |
| if (args.nightly):
 | |
|     addTestsByDir(WALLY+"/tests/coverage", "rv64gc", lockstepsim, lockstepMode=1)
 | |
|     addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m", "rv64gc", lockstepsim, lockstepMode=1)
 | |
|     addTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv32i_m", "rv32gc", lockstepsim, lockstepMode=1)
 | |
|     addTests(derivconfigtests, defaultsim)
 | |
|     # addTests(bpredtests, defaultsim) # This is currently broken in regression due to something related to the new wsim script.
 | |
| 
 | |
| # testfloat tests
 | |
| if (args.testfloat): # for testfloat alone, just run testfloat tests
 | |
|     configs = []
 | |
| if (args.testfloat or args.nightly): # for nightly, run testfloat along with others
 | |
|     testfloatsim = "questa" # change to Verilator when Issue #707 about testfloat not running Verilator is resolved
 | |
|     testfloatconfigs = ["fdqh_rv64gc", "fdq_rv64gc", "fdh_rv64gc", "fd_rv64gc", "fh_rv64gc", "f_rv64gc", "fdqh_rv32gc", "f_rv32gc"]
 | |
|     for config in testfloatconfigs:
 | |
|         tests = ["div", "sqrt", "add", "sub", "mul", "cvtint", "cvtfp", "fma", "cmp"]
 | |
|         if ("f_" in config):
 | |
|             tests.remove("cvtfp")
 | |
|         for test in tests:
 | |
|             sim_log = WALLY + "/sim/" + testfloatsim + "/logs/"+config+"_"+test+".log"
 | |
|             tc = TestCase(
 | |
|                     name=test,
 | |
|                     variant=config,
 | |
|                     cmd="wsim --tb testbench_fp --sim " + testfloatsim + " " + config + " " + test + " > " + sim_log,
 | |
|                     grepstr="All Tests completed with          0 errors",
 | |
|                     grepfile = sim_log)
 | |
|             configs.append(tc)
 | |
| 
 | |
| 
 | |
|     testfloatdivconfigs = [
 | |
|     "fdh_div_2_1_rv32gc", "fdh_div_2_1_rv64gc", "fdh_div_2_2_rv32gc",
 | |
|     "fdh_div_2_2_rv64gc", "fdh_div_2_4_rv32gc", "fdh_div_2_4_rv64gc",
 | |
|     "fdh_div_4_1_rv32gc", "fdh_div_4_1_rv64gc", "fdh_div_4_2_rv32gc",
 | |
|     "fdh_div_4_2_rv64gc", "fdh_div_4_4_rv32gc", "fdh_div_4_4_rv64gc",
 | |
|     "fd_div_2_1_rv32gc", "fd_div_2_1_rv64gc", "fd_div_2_2_rv32gc",
 | |
|     "fd_div_2_2_rv64gc", "fd_div_2_4_rv32gc", "fd_div_2_4_rv64gc",
 | |
|     "fd_div_4_1_rv32gc", "fd_div_4_1_rv64gc", "fd_div_4_2_rv32gc",
 | |
|     "fd_div_4_2_rv64gc", "fd_div_4_4_rv32gc", "fd_div_4_4_rv64gc",
 | |
|     "fdqh_div_2_1_rv32gc", "fdqh_div_2_1_rv64gc", "fdqh_div_2_2_rv32gc",
 | |
|     "fdqh_div_2_2_rv64gc", "fdqh_div_2_4_rv32gc", "fdqh_div_2_4_rv64gc",
 | |
|     "fdqh_div_4_1_rv32gc", "fdqh_div_4_1_rv64gc", "fdqh_div_4_2_rv32gc",
 | |
|     "fdqh_div_4_2_rv64gc", "fdqh_div_4_4_rv32gc", "fdqh_div_4_4_rv64gc",
 | |
|     "fdq_div_2_1_rv32gc", "fdq_div_2_1_rv64gc", "fdq_div_2_2_rv32gc",
 | |
|     "fdq_div_2_2_rv64gc", "fdq_div_2_4_rv32gc", "fdq_div_2_4_rv64gc",
 | |
|     "fdq_div_4_1_rv32gc", "fdq_div_4_1_rv64gc", "fdq_div_4_2_rv32gc",
 | |
|     "fdq_div_4_2_rv64gc", "fdq_div_4_4_rv32gc", "fdq_div_4_4_rv64gc",
 | |
|     "fh_div_2_1_rv32gc", "fh_div_2_1_rv64gc", "fh_div_2_2_rv32gc",
 | |
|     "fh_div_2_2_rv64gc", "fh_div_2_4_rv32gc", "fh_div_2_4_rv64gc",
 | |
|     "fh_div_4_1_rv32gc", "fh_div_4_1_rv64gc", "fh_div_4_2_rv32gc",
 | |
|     "fh_div_4_2_rv64gc", "fh_div_4_4_rv32gc", "fh_div_4_4_rv64gc",
 | |
|     "f_div_2_1_rv32gc", "f_div_2_1_rv64gc", "f_div_2_2_rv32gc",
 | |
|     "f_div_2_2_rv64gc", "f_div_2_4_rv32gc", "f_div_2_4_rv64gc",
 | |
|     "f_div_4_1_rv32gc", "f_div_4_1_rv64gc", "f_div_4_2_rv32gc",
 | |
|     "f_div_4_2_rv64gc", "f_div_4_4_rv32gc", "f_div_4_4_rv64gc"
 | |
|     ]
 | |
|     for config in testfloatdivconfigs:
 | |
|         # div test case
 | |
|         tests = ["div", "sqrt", "cvtint", "cvtfp"]
 | |
|         if ("f_" in config):
 | |
|             tests.remove("cvtfp")
 | |
|         for test in tests:
 | |
|             sim_log = WALLY + "/sim/questa/logs/"+config+"_"+test+".log"
 | |
|             tc = TestCase(
 | |
|                     name=test,
 | |
|                     variant=config,
 | |
|                     cmd="wsim --tb testbench_fp " + config + " " + test + " > " + sim_log,
 | |
|                     grepstr="All Tests completed with          0 errors",
 | |
|                     grepfile = WALLY + "/sim/questa/logs/"+config+"_"+test+".log")
 | |
|             configs.append(tc)
 | |
| 
 | |
| 
 | |
| def main():
 | |
|     """Run the tests and count the failures"""
 | |
|     global configs, args
 | |
|     os.chdir(regressionDir)
 | |
|     dirs = ["questa/logs", "questa/wkdir", "verilator/logs", "verilator/wkdir", "vcs/logs", "vcs/wkdir"]
 | |
|     for d in dirs: 
 | |
|         try:
 | |
|             os.system('rm -rf %s' % d)
 | |
|             os.mkdir(d)
 | |
|         except:
 | |
|             pass
 | |
|     if args.ccov:
 | |
|         TIMEOUT_DUR = 20*60 # seconds
 | |
|         os.system('rm -f questa/ucdb/* questa/cov/*')
 | |
|     elif args.fcov:
 | |
|         TIMEOUT_DUR = 8*60
 | |
|         os.system('rm -f questa/fcov_ucdb/* questa/fcov_logs/* questa/fcov/*')
 | |
|     elif args.buildroot:
 | |
|         TIMEOUT_DUR = 60*1440 # 1 day
 | |
|     elif args.testfloat:
 | |
|         TIMEOUT_DUR = 30*60 # seconds
 | |
|     elif args.nightly:
 | |
|         TIMEOUT_DUR = 30*60 # seconds
 | |
|     else:
 | |
|         TIMEOUT_DUR = 10*60 # seconds
 | |
| 
 | |
|     # Scale the number of concurrent processes to the number of test cases, but
 | |
|     # max out at a limited number of concurrent processes to not overwhelm the system
 | |
|     # right now fcov, ccov, nightly all use Imperas
 | |
|     if (args.ccov or args.fcov or args.nightly):
 | |
|         ImperasDVLicenseCount = 16 # limit number of concurrent processes to avoid overloading ImperasDV licenses
 | |
|     else:
 | |
|         ImperasDVLicenseCount = 10000 # effectively no license limit for non-lockstep tests
 | |
|     with Pool(processes=min(len(configs),multiprocessing.cpu_count(), ImperasDVLicenseCount)) as pool:
 | |
|         num_fail = 0
 | |
|         results = {}
 | |
|         for config in configs:
 | |
|             results[config] = pool.apply_async(run_test_case,(config, args.dryrun))
 | |
|         for (config,result) in results.items():
 | |
|             try:
 | |
|                 num_fail+=result.get(timeout=TIMEOUT_DUR)
 | |
|             except TimeoutError:
 | |
|                 pool.terminate()
 | |
|                 num_fail+=1
 | |
|                 print(f"{bcolors.FAIL}%s: Timeout - runtime exceeded %d seconds{bcolors.ENDC}" % (config.cmd, TIMEOUT_DUR))
 | |
| 
 | |
|     # Coverage report
 | |
|     if args.ccov:
 | |
|         os.system('make QuestaCodeCoverage')
 | |
|     if args.fcov:
 | |
|         os.system('make -C '+WALLY+'/addins/cvw-arch-verif merge')
 | |
|     # Count the number of failures
 | |
|     if num_fail:
 | |
|         print(f"{bcolors.FAIL}Regression failed with %s failed configurations{bcolors.ENDC}" % num_fail)
 | |
|     else:
 | |
|         print(f"{bcolors.OKGREEN}SUCCESS! All tests ran without failures{bcolors.ENDC}")
 | |
|     return num_fail
 | |
| 
 | |
| if __name__ == '__main__':
 | |
|     exit(main())
 |