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			565 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			565 lines
		
	
	
		
			28 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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# Define lists of configurations and tests to run on each configuration
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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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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"]], 
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         ["rv64i", ["arch64i"]]
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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=1400000"], # 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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# 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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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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# 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"]] # add when working:  "arch64zicboz"
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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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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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# 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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# 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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        ["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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# 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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        ### add misaligned tests
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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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        # 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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bpredtests = [
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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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        ["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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        # 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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        # 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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# 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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# Data Types & Functions
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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)
 | 
						|
# grepstr:  the string to grep through the log file for. The test succeeds iff
 | 
						|
#           grep finds that string in the logfile (is used by grep, so it may
 | 
						|
#           be any pattern grep accepts, see `man 1 grep` for more info).
 | 
						|
# grepfile:  a string containing the location of the file to be searched for output
 | 
						|
 | 
						|
class bcolors:
 | 
						|
    HEADER = '\033[95m'
 | 
						|
    OKBLUE = '\033[94m'
 | 
						|
    OKCYAN = '\033[96m'
 | 
						|
    OKGREEN = '\033[92m'
 | 
						|
    WARNING = '\033[93m'
 | 
						|
    FAIL = '\033[91m'
 | 
						|
    ENDC = '\033[0m'
 | 
						|
    BOLD = '\033[1m'
 | 
						|
    UNDERLINE = '\033[4m'
 | 
						|
 | 
						|
def addTests(tests, sim):
 | 
						|
    sim_logdir = WALLY+ "/sim/" + sim + "/logs/"
 | 
						|
    for test in tests:
 | 
						|
        config = test[0];
 | 
						|
        suites = test[1];
 | 
						|
        if (len(test) >= 3):
 | 
						|
            args = " --args " + " ".join(test[2])
 | 
						|
        else:
 | 
						|
            args = ""
 | 
						|
        if (len(test) >= 4):
 | 
						|
            gs = test[3]
 | 
						|
        else:
 | 
						|
            gs = "All tests ran without failures"
 | 
						|
        cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config
 | 
						|
        for t in suites:
 | 
						|
            sim_log = sim_logdir + config + "_" + t + ".log"
 | 
						|
            if (len(test) >= 5):
 | 
						|
                grepfile = sim_logdir + test[4]
 | 
						|
            else:
 | 
						|
                grepfile = sim_log
 | 
						|
            tc = TestCase(
 | 
						|
                    name=t,
 | 
						|
                    variant=config,
 | 
						|
                    cmd=cmdPrefix + " " + t + args + " > " + sim_log,
 | 
						|
                    grepstr=gs,
 | 
						|
                    grepfile = grepfile)
 | 
						|
            configs.append(tc)
 | 
						|
 | 
						|
 | 
						|
def addLockstepTestsByDir(dir, config, sim):
 | 
						|
    sim_logdir = WALLY+ "/sim/" + sim + "/logs/"
 | 
						|
    if (coverStr != ""): # use --fcov in place of --lockstep
 | 
						|
        cmdPrefix="wsim --sim " + sim + " " + coverStr + " " + config
 | 
						|
    else:
 | 
						|
        cmdPrefix="wsim --lockstep --sim " + sim + " " + config
 | 
						|
    if (os.path.isdir(dir)): 
 | 
						|
        for dirpath, dirnames, filenames in os.walk(os.path.abspath(dir)):
 | 
						|
            for file in filenames:
 | 
						|
                if file.endswith(".elf"):
 | 
						|
                    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="Mismatches            : 0",
 | 
						|
                            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 -H Warning: " + grepfile
 | 
						|
    os.system(grepwarn)
 | 
						|
    greperr = "grep -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):
 | 
						|
    """Run the given test case, and return 0 if the test suceeds and 1 if it fails"""
 | 
						|
    grepfile = config.grepfile
 | 
						|
    cmd = config.cmd
 | 
						|
    os.chdir(regressionDir)
 | 
						|
    # print("  run_test_case invoking %s" % cmd)
 | 
						|
    os.system(cmd)
 | 
						|
    if search_log_for_text(config.grepstr, grepfile):
 | 
						|
#        print(f"{bcolors.OKGREEN}%s_%s: Success{bcolors.ENDC}" % (config.variant, config.name))
 | 
						|
        print(f"{bcolors.OKGREEN}%s: Success{bcolors.ENDC}" % (config.cmd))
 | 
						|
        return 0
 | 
						|
    else:
 | 
						|
        print(f"{bcolors.FAIL}%s: Failures detected in output{bcolors.ENDC}" % (config.cmd))
 | 
						|
        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
 | 
						|
 | 
						|
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("--fcovrvvi", help="Functional Coverage RVVI", 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")
 | 
						|
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
 | 
						|
#    sims = ["questa", "verilator"] # 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'
 | 
						|
elif (args.fcovrvvi):  # only run RV64GC tests in rvvi coverage mode
 | 
						|
    coverStr = '--fcovrvvi'
 | 
						|
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, "questa") # lockstep with Questa and ImperasDV runs overnight
 | 
						|
 | 
						|
if (args.ccov):  # only run RV64GC tests on Questa in code coverage mode
 | 
						|
    addTests(tests64gc_nofp, coveragesim)
 | 
						|
    if (args.fp):
 | 
						|
        addTests(tests64gc_fp, coveragesim)
 | 
						|
elif (args.fcov):  # only run RV64GC tests on Questa in lockstep in functional coverage mode
 | 
						|
    addLockstepTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/rv32/", "rv32gc", coveragesim)
 | 
						|
#    addLockstepTestsByDir(WALLY+"/addins/cvw-arch-verif/tests/rv64/I", "rv64gc", coveragesim)
 | 
						|
elif (args.fcovrvvi):  # only run RV64GC tests on Questa in rvvi coverage mode
 | 
						|
    addTests(tests64gc_nofp, coveragesim)
 | 
						|
    if (args.fp):
 | 
						|
        addTests(tests64gc_fp, coveragesim)
 | 
						|
else: 
 | 
						|
    for sim in sims:
 | 
						|
        if (not (args.buildroot and sim == defaultsim)):  # 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):
 | 
						|
    addLockstepTestsByDir(WALLY+"/tests/coverage", "rv64gc", "questa")
 | 
						|
    addLockstepTestsByDir(WALLY+"/tests/riscof/work/wally-riscv-arch-test/rv64i_m", "rv64gc", "questa")
 | 
						|
    addTests(derivconfigtests, defaultsim)
 | 
						|
 | 
						|
# 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_ieee_rv64gc", "fdq_ieee_rv64gc", "fdh_ieee_rv64gc", "fd_ieee_rv64gc", "fh_ieee_rv64gc", "f_ieee_rv64gc", "fdqh_ieee_rv32gc", "f_ieee_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_ieee_div_2_1_rv32gc", "fdh_ieee_div_2_1_rv64gc", "fdh_ieee_div_2_2_rv32gc",
 | 
						|
    "fdh_ieee_div_2_2_rv64gc", "fdh_ieee_div_2_4_rv32gc", "fdh_ieee_div_2_4_rv64gc",
 | 
						|
    "fdh_ieee_div_4_1_rv32gc", "fdh_ieee_div_4_1_rv64gc", "fdh_ieee_div_4_2_rv32gc",
 | 
						|
    "fdh_ieee_div_4_2_rv64gc", "fdh_ieee_div_4_4_rv32gc", "fdh_ieee_div_4_4_rv64gc",
 | 
						|
    "fd_ieee_div_2_1_rv32gc", "fd_ieee_div_2_1_rv64gc", "fd_ieee_div_2_2_rv32gc",
 | 
						|
    "fd_ieee_div_2_2_rv64gc", "fd_ieee_div_2_4_rv32gc", "fd_ieee_div_2_4_rv64gc",
 | 
						|
    "fd_ieee_div_4_1_rv32gc", "fd_ieee_div_4_1_rv64gc", "fd_ieee_div_4_2_rv32gc",
 | 
						|
    "fd_ieee_div_4_2_rv64gc", "fd_ieee_div_4_4_rv32gc", "fd_ieee_div_4_4_rv64gc",
 | 
						|
    "fdqh_ieee_div_2_1_rv32gc", "fdqh_ieee_div_2_1_rv64gc", "fdqh_ieee_div_2_2_rv32gc",
 | 
						|
    "fdqh_ieee_div_2_2_rv64gc", "fdqh_ieee_div_2_4_rv32gc", "fdqh_ieee_div_2_4_rv64gc",
 | 
						|
    "fdqh_ieee_div_4_1_rv32gc", "fdqh_ieee_div_4_1_rv64gc", "fdqh_ieee_div_4_2_rv32gc",
 | 
						|
    "fdqh_ieee_div_4_2_rv64gc", "fdqh_ieee_div_4_4_rv32gc", "fdqh_ieee_div_4_4_rv64gc",
 | 
						|
    "fdq_ieee_div_2_1_rv32gc", "fdq_ieee_div_2_1_rv64gc", "fdq_ieee_div_2_2_rv32gc",
 | 
						|
    "fdq_ieee_div_2_2_rv64gc", "fdq_ieee_div_2_4_rv32gc", "fdq_ieee_div_2_4_rv64gc",
 | 
						|
    "fdq_ieee_div_4_1_rv32gc", "fdq_ieee_div_4_1_rv64gc", "fdq_ieee_div_4_2_rv32gc",
 | 
						|
    "fdq_ieee_div_4_2_rv64gc", "fdq_ieee_div_4_4_rv32gc", "fdq_ieee_div_4_4_rv64gc",
 | 
						|
    "fh_ieee_div_2_1_rv32gc", "fh_ieee_div_2_1_rv64gc", "fh_ieee_div_2_2_rv32gc",
 | 
						|
    "fh_ieee_div_2_2_rv64gc", "fh_ieee_div_2_4_rv32gc", "fh_ieee_div_2_4_rv64gc",
 | 
						|
    "fh_ieee_div_4_1_rv32gc", "fh_ieee_div_4_1_rv64gc", "fh_ieee_div_4_2_rv32gc",
 | 
						|
    "fh_ieee_div_4_2_rv64gc", "fh_ieee_div_4_4_rv32gc", "fh_ieee_div_4_4_rv64gc",
 | 
						|
    "f_ieee_div_2_1_rv32gc", "f_ieee_div_2_1_rv64gc", "f_ieee_div_2_2_rv32gc",
 | 
						|
    "f_ieee_div_2_2_rv64gc", "f_ieee_div_2_4_rv32gc", "f_ieee_div_2_4_rv64gc",
 | 
						|
    "f_ieee_div_4_1_rv32gc", "f_ieee_div_4_1_rv64gc", "f_ieee_div_4_2_rv32gc",
 | 
						|
    "f_ieee_div_4_2_rv64gc", "f_ieee_div_4_4_rv32gc", "f_ieee_div_4_4_rv64gc"
 | 
						|
    ]
 | 
						|
    for config in testfloatdivconfigs:
 | 
						|
        # div test case
 | 
						|
        tests = ["div", "sqrt"]
 | 
						|
        if ("ieee" in config):
 | 
						|
            tests.append("cvtint")
 | 
						|
            tests.append("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/cov/*.ucdb')
 | 
						|
    elif args.fcovrvvi:
 | 
						|
        TIMEOUT_DUR = 20*60
 | 
						|
        os.system('rm -f questa/fcovrvvi_ucdb/* questa/fcovrvvi_logs/* questa/fcovrvvi/*')
 | 
						|
    elif args.fcov:
 | 
						|
        TIMEOUT_DUR = 1*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 = 8 # 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,))
 | 
						|
       for (config,result) in results.items():
 | 
						|
           try:
 | 
						|
             num_fail+=result.get(timeout=TIMEOUT_DUR)
 | 
						|
           except TimeoutError:
 | 
						|
             num_fail+=1
 | 
						|
             print(f"{bcolors.FAIL}%s_%s: Timeout - runtime exceeded %d seconds{bcolors.ENDC}" % (config.variant, config.name, TIMEOUT_DUR))
 | 
						|
 | 
						|
    # Coverage report
 | 
						|
    if args.ccov:
 | 
						|
       os.system('make QuestaCodeCoverage')
 | 
						|
    if args.fcov:
 | 
						|
       #os.system('make QuestaFunctCoverage')
 | 
						|
       os.system('make -f '+WALLY+'/addins/cvw-arch-verif/Makefile merge')
 | 
						|
    if args.fcovrvvi:
 | 
						|
        os.system('make QuestaFunctCoverageRvvi')
 | 
						|
    # 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())
 |