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RandomWOW
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Fixed unaligned memory errors

This commit is contained in:
tevador 2018-11-11 18:22:52 +01:00
parent 71bf9bd096
commit 1ca1046c57
1 changed files with 15 additions and 11 deletions
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26
tests/rx2c.py
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@ -101,12 +101,13 @@ def getRegister(num, type):
def writeInitialValues(file):
file.write("#ifdef RAM\n")
file.write("\tmmu.buffer = (char*)malloc(DRAM_SIZE);\n")
file.write("\tmmu.buffer = (char*)_mm_malloc(DRAM_SIZE, 16);\n")
file.write("\tif(!mmu.buffer) {\n")
file.write('\t\tprintf("DRAM buffer allocation failed\\n");\n')
file.write("\t\treturn 1; }\n")
file.write("\t\taesInitialize((__m128i*)aesKey, (__m128i*)aesSeed, (__m128i*)mmu.buffer, DRAM_SIZE);\n")
file.write('\t\tprintf("DRAM buffer initialized successfully\\n");\n')
file.write("\t\treturn 1;\n")
file.write("\t}\n")
file.write('\tprintf("Initializing DRAM buffer...\\n");\n')
file.write("\taesInitialize((__m128i*)aesKey, (__m128i*)aesSeed, (__m128i*)mmu.buffer, DRAM_SIZE);\n")
file.write("#endif\n")
file.write("\tclock_t clockStart = clock(), clockEnd;\n")
for i in range(8):
@ -125,13 +126,16 @@ def writeEpilog(file):
file.write("\tend:\n")
file.write("\t\tclockEnd = clock();\n")
for i in range(8):
file.write('\t\tprintf("r{0} = %-36llu f{0} = %g\\n", r{0}, f{0});\n'.format(i))
file.write('\t\tprintf("r{0} = %-36lu f{0} = %g\\n", r{0}, f{0});\n'.format(i))
file.write(("\t\tuint64_t spadsum = 0;\n"
"\t\tfor(int i = 0; i < SCRATCHPAD_LENGTH; ++i) {\n"
"\t\t spadsum += scratchpad[i].u64;\n"
"\t\t}\n"
'\t\tprintf("scratchpad sum = %llu\\n", spadsum);\n'
'\t\tprintf("runtime: %f\\n", (clockEnd - clockStart) / (double)CLOCKS_PER_SEC);\n'))
"\t\tfor(int i = 0; i < SCRATCHPAD_LENGTH; ++i) {\n"
"\t\t spadsum += scratchpad[i].u64;\n"
"\t\t}\n"
'\t\tprintf("scratchpad sum = %lu\\n", spadsum);\n'
'\t\tprintf("runtime: %f\\n", (clockEnd - clockStart) / (double)CLOCKS_PER_SEC);\n'
"#ifdef RAM\n"
"\t\t_mm_free((void*)mmu.buffer);\n"
"#endif\n"))
file.write("\t\treturn 0;")
file.write("}")
@ -628,7 +632,7 @@ def writeMain(file):
" register uint64_t r0, r1, r2, r3, r4, r5, r6, r7;\n"
" register double f0, f1, f2, f3, f4, f5, f6, f7;\n"
" register uint64_t ic, sp;\n"
" convertible_t scratchpad[SCRATCHPAD_LENGTH];\n"
" convertible_t scratchpad[SCRATCHPAD_LENGTH] __attribute__ ((aligned (16)));\n"
" stack_t stack[STACK_LENGTH];\n"
" mmu_t mmu;\n"
" uint32_t mxcsr;\n"