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Patches for PARSEC benchmarks
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@ccurtsinger
ccurtsinger committed Oct 7, 2019
1 parent b30feba commit a05bb76
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141 changes: 141 additions & 0 deletions patches/blackscholes.patch
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> #include <causal.h>
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< fptype OutputX;
< fptype xInput;
< fptype xNPrimeofX;
< fptype expValues;
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< fptype xK2_2, xK2_3;
< fptype xK2_4, xK2_5;
< fptype xLocal, xLocal_1;
< fptype xLocal_2, xLocal_3;
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< InputX = -InputX;
< sign = 1;
< } else
< sign = 0;
<
< xInput = InputX;
<
< // Compute NPrimeX term common to both four & six decimal accuracy calcs
< expValues = exp(-0.5f * InputX * InputX);
< xNPrimeofX = expValues;
< xNPrimeofX = xNPrimeofX * inv_sqrt_2xPI;
<
< xK2 = 0.2316419 * xInput;
< xK2 = 1.0 + xK2;
< xK2 = 1.0 / xK2;
< xK2_2 = xK2 * xK2;
< xK2_3 = xK2_2 * xK2;
< xK2_4 = xK2_3 * xK2;
< xK2_5 = xK2_4 * xK2;
<
< xLocal_1 = xK2 * 0.319381530;
< xLocal_2 = xK2_2 * (-0.356563782);
< xLocal_3 = xK2_3 * 1.781477937;
< xLocal_2 = xLocal_2 + xLocal_3;
< xLocal_3 = xK2_4 * (-1.821255978);
< xLocal_2 = xLocal_2 + xLocal_3;
< xLocal_3 = xK2_5 * 1.330274429;
< xLocal_2 = xLocal_2 + xLocal_3;
<
< xLocal_1 = xLocal_2 + xLocal_1;
< xLocal = xLocal_1 * xNPrimeofX;
< xLocal = 1.0 - xLocal;
<
< OutputX = xLocal;
---
> InputX = -InputX;
> sign = 1;
> } else {
> sign = 0;
> }
>
> xK2 = 1.0 / (1.0 + 0.2316419 * InputX);
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< OutputX = 1.0 - OutputX;
---
> return (0.319381530*xK2 - 0.356563782*xK2*xK2 + 1.781477937*xK2*xK2*xK2 - 1.821255978*xK2*xK2*xK2*xK2 + 1.330274429*xK2*xK2*xK2*xK2*xK2) * exp(-0.5f * InputX * InputX) * inv_sqrt_2xPI;
> } else {
> return 1.0 - (0.319381530*xK2 - 0.356563782*xK2*xK2 + 1.781477937*xK2*xK2*xK2 - 1.821255978*xK2*xK2*xK2*xK2 + 1.330274429*xK2*xK2*xK2*xK2*xK2) * exp(-0.5f * InputX * InputX) * inv_sqrt_2xPI;
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<
< return OutputX;
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< fptype OptionPrice;
<
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< fptype xStockPrice;
< fptype xStrikePrice;
< fptype xRiskFreeRate;
< fptype xVolatility;
< fptype xTime;
< fptype xSqrtTime;
<
< fptype logValues;
< fptype xLogTerm;
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< fptype xPowerTerm;
< fptype xDen;
< fptype d1;
< fptype d2;
< fptype FutureValueX;
< fptype NofXd1;
< fptype NofXd2;
< fptype NegNofXd1;
< fptype NegNofXd2;
<
< xStockPrice = sptprice;
< xStrikePrice = strike;
< xRiskFreeRate = rate;
< xVolatility = volatility;
---
> fptype xDen;
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< xTime = time;
< xSqrtTime = sqrt(xTime);
---
> xD1 = (rate + volatility * volatility * 0.5) * time + log( sptprice / strike );
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< logValues = log( sptprice / strike );
<
< xLogTerm = logValues;
<
<
< xPowerTerm = xVolatility * xVolatility;
< xPowerTerm = xPowerTerm * 0.5;
<
< xD1 = xRiskFreeRate + xPowerTerm;
< xD1 = xD1 * xTime;
< xD1 = xD1 + xLogTerm;
<
< xDen = xVolatility * xSqrtTime;
---
> xDen = volatility * sqrt(time);
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<
< d1 = xD1;
< d2 = xD2;
<
< NofXd1 = CNDF( d1 );
< NofXd2 = CNDF( d2 );
<
< FutureValueX = strike * ( exp( -(rate)*(time) ) );
---
>
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< OptionPrice = (sptprice * NofXd1) - (FutureValueX * NofXd2);
---
> return (sptprice * CNDF( xD1 )) - (strike * ( exp( -(rate)*(time) ) ) * CNDF( xD2 ));
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< NegNofXd1 = (1.0 - NofXd1);
< NegNofXd2 = (1.0 - NofXd2);
< OptionPrice = (FutureValueX * NegNofXd2) - (sptprice * NegNofXd1);
---
> return (strike * ( exp( -(rate)*(time) ) ) * (1.0 - CNDF( xD1 ))) - (sptprice * (1.0 - CNDF( xD2 )));
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<
< return OptionPrice;
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> CAUSAL_PROGRESS;
8 changes: 8 additions & 0 deletions patches/dedup.patch
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< unsigned char* sha1name = ((CacheKey*)k)->sha1name;
< for (i = 0; i < SHA1_LEN; i++) {
< hash += *(((unsigned char*)sha1name) + i);
---
> /*uint32_t* sha1name = ((CacheKey*)k)->sha1name;*/ unsigned char* sha1name = ((CacheKey*)k)->sha1name;
> for (i = 0; /* i*4 */ i < SHA1_LEN; i++) {
> /*hash ^= sha1name[i];*/ hash += *(((unsigned char*)sha1name) + i);
52 changes: 52 additions & 0 deletions patches/fluidanimate.patch
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6a7
> #include <causal.h>
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> /*float* dest = &cell.density[j];
> float expected = *dest;
> float newval = expected + tc;
> while(!__atomic_compare_exchange((uint32_t*)dest, (uint32_t*)&expected, (uint32_t*)&newval, true, __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) {
> newval = expected + tc;
> }*/
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> /*float* dest = &neigh.density[iparNeigh];
> float expected = *dest;
> float newval = expected + tc;
> while(!__atomic_compare_exchange((uint32_t*)dest, (uint32_t*)&expected, (uint32_t*)&newval, true, __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) {
> newval = expected + tc;
> }*/
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<
---
> void wait_at_barrier() { pthread_barrier_wait(&barrier); CAUSAL_PROGRESS; }
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
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< pthread_barrier_wait(&barrier);
---
> wait_at_barrier(); //pthread_barrier_wait(&barrier);
4 changes: 4 additions & 0 deletions patches/streamcluster.patch
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< #include "parsec_barrier.hpp"
---
> //#include "parsec_barrier.hpp"
110 changes: 110 additions & 0 deletions patches/swaptions.patch
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*** /home/charlie/Projects/benchmarks/parsec2.1-unmodified/pkgs/apps/swaptions/src/HJM_SimPath_Forward_Blocking.cpp 2008-11-11 15:23:28.000000000 -0500
--- HJM_SimPath_Forward_Blocking.cpp 2015-03-23 12:37:56.687945058 -0400
***************
*** 62,69 ****


for(int l=0;l<=iFactors-1;++l){
! for(int b=0; b<BLOCKSIZE; b++){
! for (int j=1;j<=iN-1;++j){
pdZ[l][BLOCKSIZE*j + b]= CumNormalInv(randZ[l][BLOCKSIZE*j + b]); /* 18% of the total executition time */
}
}
--- 62,69 ----


for(int l=0;l<=iFactors-1;++l){
! for (int j=1;j<=iN-1;++j){
! for(int b=0; b<BLOCKSIZE; b++){
pdZ[l][BLOCKSIZE*j + b]= CumNormalInv(randZ[l][BLOCKSIZE*j + b]); /* 18% of the total executition time */
}
}
***************
*** 99,122 ****
// t=0 forward curve stored iN first row of ppdHJMPath
// At time step 0: insert expected drift
// rest reset to 0
! for(int b=0; b<BLOCKSIZE; b++){
for(j=0;j<=iN-1;j++){
ppdHJMPath[0][BLOCKSIZE*j + b] = pdForward[j];

for(i=1;i<=iN-1;++i)
{ ppdHJMPath[i][BLOCKSIZE*j + b]=0; } //initializing HJMPath to zero
}
! }
// -----------------------------------------------------

// =====================================================
// sequentially generating random numbers

!
! for(int b=0; b<BLOCKSIZE; b++){
! for(int s=0; s<1; s++){
! for (j=1;j<=iN-1;++j){
! for (l=0;l<=iFactors-1;++l){
//compute random number in exact same sequence
randZ[l][BLOCKSIZE*j + b + s] = RanUnif(lRndSeed); /* 10% of the total executition time */
}
--- 99,136 ----
// t=0 forward curve stored iN first row of ppdHJMPath
// At time step 0: insert expected drift
// rest reset to 0
! /*for(int b=0; b<BLOCKSIZE; b++){
for(j=0;j<=iN-1;j++){
ppdHJMPath[0][BLOCKSIZE*j + b] = pdForward[j];

for(i=1;i<=iN-1;++i)
{ ppdHJMPath[i][BLOCKSIZE*j + b]=0; } //initializing HJMPath to zero
}
! }*/
! for(j=0;j<=iN-1;j++) {
! for(int b=0; b<BLOCKSIZE; b++) {
! ppdHJMPath[0][BLOCKSIZE*j + b] = pdForward[j];
! }
! }
!
! for(i=1;i<=iN-1;++i) {
! memset(ppdHJMPath[i], 0, BLOCKSIZE*iN*sizeof(FTYPE));
! //for(j=0;j<=iN-1;j++) {
! //memset(&ppdHJMPath[i][BLOCKSIZE*j], BLOCKSIZE, sizeof(FTYPE));
! //for(int b=0; b<BLOCKSIZE; b++) {
! // ppdHJMPath[i][BLOCKSIZE*j + b]=0;
! //}
! //}
! }
// -----------------------------------------------------

// =====================================================
// sequentially generating random numbers

! for (l=0;l<=iFactors-1;++l){
! for (j=1;j<=iN-1;++j){
! for(int b=0; b<BLOCKSIZE; b++){
! for(int s=0; s<1; s++){
//compute random number in exact same sequence
randZ[l][BLOCKSIZE*j + b + s] = RanUnif(lRndSeed); /* 10% of the total executition time */
}
***************
*** 141,150 ****

// =====================================================
// Generation of HJM Path1
! for(int b=0; b<BLOCKSIZE; b++){ // b is the blocks
! for (j=1;j<=iN-1;++j) {// j is the timestep

! for (l=0;l<=iN-(j+1);++l){ // l is the future steps
dTotalShock = 0;

for (i=0;i<=iFactors-1;++i){// i steps through the stochastic factors
--- 155,165 ----

// =====================================================
// Generation of HJM Path1
!
! for (j=1;j<=iN-1;++j) {// j is the timestep

! for (l=0;l<=iN-(j+1);++l){ // l is the future steps
! for(int b=0; b<BLOCKSIZE; b++){ // b is the blocks
dTotalShock = 0;

for (i=0;i<=iFactors-1;++i){// i steps through the stochastic factors

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