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MatrixMulSwitch.cpp
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MatrixMulSwitch.cpp
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#include "functions.h"
#include "MatrixMulFunctions.h"
#include "MatrixMulSwitch.h"
#include <omp.h>
int MatrixMulTime(int func,
float *A,
float *B,
float *C,
int sizeM,
int sizeN,
int sizeK,
int blockSizeM,
int blockSizeN,
int blockSizeK,
int threadsNum,
int N) {
timespec start, end, timeC;
double time_in_seconds = 0.0, omp_start, omp_end;
u_int64_t tacts = 0,
tacts_theoretical = 0;
float performance = 0.0;
Processor i7_4790K;
i7_4790K.clock = 4e9;
i7_4790K.clockBoost = 4.4e9;
i7_4790K.sizeCacheL1 = 128e3;
i7_4790K.sizeCacheL2 = 1e6;
i7_4790K.sizeCacheL3 = 8e6;
Processor i5_9600KF;
i5_9600KF.clock = 3.7e9;
i5_9600KF.clockBoost = 4.6e9;
i5_9600KF.sizeCacheL1 = 192e3;
i5_9600KF.sizeCacheL2 = 1.5e6;
i5_9600KF.sizeCacheL3 = 9e6;
Processor curProcessor = i7_4790K;
float *At = new float[sizeM * sizeN];
int threadsCols = 0,
threadsRows = 0;
MatrixTranspose(in A, out At, sizeM, sizeN);
switch (func) {
case (FuncMatrixMul):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
MatrixMul(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncMatrixMul1):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
MatrixMul1(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncMatrixMulTest):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
MatrixMulTest(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMul):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMul(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulN):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMul(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 8;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulV2):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulV2(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulV2N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulV2(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulV3):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulV3(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulV3N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulV3(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulV4):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulV4(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulV4N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulV4(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 8;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulV5):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulV5(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulV5N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulV5(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulBlockV5):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulBlockV5(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulBlockV5N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulBlockV5(in A, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulV6):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulV6(in At, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulV6N):
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulV6(in At, in B, out C, sizeM, sizeN, sizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulBlockV6):
// if (sizeM % blockSizeM != 0)
// exit(0); //blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// exit(0); //blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// exit(0); //blockSizeK -= sizeK % blockSizeK;
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulBlockV6(in At, in B, out C, sizeM, sizeN, sizeK, blockSizeM, blockSizeN, blockSizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulBlockV6N):
// if (sizeM % blockSizeM != 0)
// exit(0); //blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// exit(0); //blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// exit(0); //blockSizeK -= sizeK % blockSizeK;
// if (sizeM % blockSizeM != 0)
// blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// blockSizeK -= sizeK % blockSizeK;
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
for (int i = 0; i < N; i++)
AsmMatrixMulBlockV6(in At, in B, out C, sizeM, sizeN, sizeK, blockSizeM, blockSizeN, blockSizeK);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
timeC = diff(start, end);
time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
case (FuncAsmMatrixMulParallelV6):
// if (sizeM % blockSizeM != 0)
// exit(0); //blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// exit(0); //blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// exit(0); //blockSizeK -= sizeK % blockSizeK;
if (blockSizeM < threadsNum * threadsNum || blockSizeK < threadsNum * threadsNum) {
blockSizeM = threadsNum;
blockSizeK = threadsNum;
threadsRows = 4;
threadsCols = 2;
}
else {
blockSizeM /= threadsNum;
blockSizeK /= threadsNum;
threadsCols = 4;
threadsRows = 2;
}
if (blockSizeM % 8 != 0 || blockSizeK % 8 != 0)
exit(0);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
AsmMatrixMulParallelV6(in At, in B, out C, sizeM, sizeN, sizeK, blockSizeM, blockSizeN, blockSizeK, threadsNum, threadsCols, threadsRows);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
case (FuncAsmMatrixMulParallelV6N):
// if (sizeM % blockSizeM != 0)
// exit(0); //blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// exit(0); //blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// exit(0); //blockSizeK -= sizeK % blockSizeK;
// if (sizeM % blockSizeM != 0)
// blockSizeM -= sizeM % blockSizeM;
// if (sizeN % blockSizeN != 0)
// blockSizeN -= sizeN % blockSizeN;
// if (sizeK % blockSizeK != 0)
// blockSizeK -= sizeK % blockSizeK;
//printf("%d | %d | %d\n", blockSizeM, blockSizeN, blockSizeK);
// if (blockSizeM < threadsNum * threadsNum) {
// blockSizeK /= (threadsNum * threadsNum);
// threadsCols = 1;
// threadsRows = 8;
// }
// else if (blockSizeM < threadsNum * threadsNum / 2) {
// blockSizeK /= (threadsNum * threadsNum / 2);
// threadsCols = 1;
// threadsRows = 8;
// }
// else if (blockSizeK < threadsNum * threadsNum) {
// blockSizeM /= (threadsNum * threadsNum);
// threadsCols = 8;
// threadsRows = 1;
// }
// else if (blockSizeK < threadsNum * threadsNum / 2) {
// blockSizeM /= (threadsNum * threadsNum / 2);
// threadsCols = 8;
// threadsRows = 1;
// }
// if (blockSizeM < threadsNum * threadsNum || blockSizeK < threadsNum * threadsNum) {
// blockSizeM = threadsNum;
// blockSizeK = threadsNum;
// threadsRows = 1;//4;
// threadsCols = 8;//2;
// }
// else {
// threadsCols = 1;//4;
// threadsRows = 8;//2;
// // blockSizeM /= 8;
// // blockSizeK /= 8;
// //blockSizeM = (sizeM % 128 == 0) ? (sizeM == 128) ? p2(4) : sizeM / threadsNum : p2(3);//p2(5);
// blockSizeM = (sizeM % 128 != 0) ? p2(3) : (sizeM == 128) ? p2(4) : p2(5);//sizeM / threadsNum;//p2(5);
// blockSizeN = p2(7);
// blockSizeK = p2(6);
// }
blockSizeM = p2(7);//p2(3);//p2(5);// min p2(3)
blockSizeN = p2(5);//(blockSizeN < threadsNum * threadsNum) ? 8 : p2(5);//p2(4);// min p2(3)
blockSizeK = p2(9);//(blockSizeK < threadsNum * threadsNum) ? 8 : p2(6);//p2(5);// min p2(3)
blockSizeM = p2(3);//p2(5);// min p2(3)
blockSizeN = (blockSizeN < threadsNum * threadsNum) ? 8 : p2(6);//p2(4);// min p2(3)
blockSizeK = (blockSizeK < threadsNum * threadsNum) ? 8 : p2(7);//p2(5);// min p2(3)
threadsCols = 1;
threadsRows = sizeM / blockSizeM;
if (blockSizeM * threadsRows != sizeM)
exit(0);
// printf("%d | %d | %d\n", blockSizeM, blockSizeN, blockSizeK);
// printf("size %d | %d | %d\n", sizeM, sizeN, sizeK);
// if (sizeM % 32 != 0 || sizeK % 16 != 0 || sizeK < 32 || sizeM < 16)
// exit(0);
if (sizeM % 64 != 0 || sizeK % 16 != 0 || sizeK < 64 || sizeM < 16)
exit(0);
//clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
omp_start = omp_get_wtime();
for (int i = 0; i < N; i++)
AsmMatrixMulParallelV6(in At, in B, out C, sizeM, sizeN, sizeK, blockSizeM, blockSizeN, blockSizeK, threadsNum, threadsCols, threadsRows);
omp_end = omp_get_wtime();
time_in_seconds = abs(omp_end - omp_start) / static_cast<double>(N);
// clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
// timeC = diff(start, end);
// time_in_seconds = (static_cast<double>(timeC.tv_sec) + static_cast<double>(timeC.tv_nsec) / 1.0e9) / static_cast<double>(N);
//printf("%f sec\n", time_in_seconds);
tacts = time_in_seconds * curProcessor.clock;
tacts_theoretical = sizeM * sizeN * sizeK / 16;
performance = static_cast<float>(tacts_theoretical) / static_cast<float>(tacts);
// printf("%d tacts\n", tacts);
// printf("%d tacts theoretical\n", tacts_theoretical);
// printf("%f %% performance\n\n", performance * 100);
printf("%f\n", performance * 100);
//MatrixPrint(C, sizeM * sizeK, sizeK);
break;
default:
printf("Function name is incorrect!\n\n");
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &start);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &end);
break;
}
delete[] At;
return 0;
}