White space and copyright fixes in examples.
This commit is contained in:
@@ -1,5 +1,5 @@
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/*
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Copyright (c) 2010-2011, Intel Corporation
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Copyright (c) 2010-2014, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@@ -28,7 +28,7 @@
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define NOMINMAX
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@@ -96,7 +96,7 @@ int main(int argc, char *argv[]) {
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sum = 0.;
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for (int i = 0; i < nOptions; ++i)
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sum += result[i];
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printf("[binomial ispc, tasks]:\t\t[%.3f] msec (avg %f)\n",
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printf("[binomial ispc, tasks]:\t\t[%.3f] msec (avg %f)\n",
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binomial_tasks, sum / nOptions);
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//
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@@ -112,7 +112,7 @@ int main(int argc, char *argv[]) {
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sum += result[i];
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bs_ispc_tasks = std::min(bs_ispc_tasks, dt);
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}
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printf("[black-scholes ispc, tasks]:\t[%.3f] msec (avg %f)\n",
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printf("[black-scholes ispc, tasks]:\t[%.3f] msec (avg %f)\n",
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bs_ispc_tasks, sum / nOptions);
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@@ -1,6 +1,6 @@
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// -*- mode: c++ -*-
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/*
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Copyright (c) 2010-2011, Intel Corporation
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Copyright (c) 2010-2014, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@@ -29,13 +29,13 @@
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "options_defs.h"
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#include "cuda_helpers.cuh"
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__device__ static inline void __range_reduce_log(float input, float * reduced,
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__device__ static inline void __range_reduce_log(float input, float * reduced,
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int * exponent) {
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int int_version = __float_as_int(input); //intbits(input);
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// single precision = SEEE EEEE EMMM MMMM MMMM MMMM MMMM MMMM
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@@ -195,9 +195,9 @@ CND(float X) {
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return w;
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}
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__global__
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__global__
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void bs_task( float Sa[], float Xa[], float Ta[],
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float ra[], float va[],
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float ra[], float va[],
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float result[], int count) {
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if (taskIndex >= taskCount) return;
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int first = taskIndex * (count/taskCount);
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@@ -218,7 +218,7 @@ void bs_task( float Sa[], float Xa[], float Ta[],
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extern "C"
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__global__ void
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black_scholes_ispc_tasks___export( float Sa[], float Xa[], float Ta[],
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float ra[], float va[],
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float ra[], float va[],
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float result[], int count) {
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int nTasks = 2048; //count/16384; //max((int)64, (int)count/16384);
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launch(nTasks,1,1,bs_task)
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@@ -228,7 +228,7 @@ black_scholes_ispc_tasks___export( float Sa[], float Xa[], float Ta[],
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extern "C"
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__host__ void
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black_scholes_ispc_tasks( float Sa[], float Xa[], float Ta[],
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float ra[], float va[],
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float ra[], float va[],
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float result[], int count) {
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black_scholes_ispc_tasks___export<<<1,32>>>(Sa,Xa,Ta,ra,va,result,count);
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cudaDeviceSynchronize();
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@@ -243,8 +243,8 @@ struct loop
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__device__ static void op1(float V[], const float u, const float X, const float S)
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{
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const int j = NBEG;
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float upow = powf(u, (float)(2*j-BINOMIAL_NUM));
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V[j] = max(0.0f, X - S * upow);
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float upow = powf(u, (float)(2*j-BINOMIAL_NUM));
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V[j] = max(0.0f, X - S * upow);
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loop<j+STEP,NEND,STEP>::op1(V,u,X,S);
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}
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__device__ static void op2(float V[], const float Pu, const float disc)
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@@ -257,9 +257,9 @@ struct loop
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}
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};
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template<int NEND, int STEP>
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template<int NEND, int STEP>
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struct loop<NEND,NEND,STEP>
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{
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{
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__device__ static void op1(float V[], const float u, const float X, const float S) {}
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__device__ static void op2(float V[], const float Pu, const float disc) {}
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};
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@@ -295,10 +295,10 @@ binomial_put(float S, float X, float T, float r, float v)
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__global__ void
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binomial_task( float Sa[], float Xa[],
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float Ta[], float ra[],
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float va[], float result[],
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int count)
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binomial_task( float Sa[], float Xa[],
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float Ta[], float ra[],
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float va[], float result[],
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int count)
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{
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int first = taskIndex * (count/taskCount);
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int last = min(count, (int)((taskIndex+1) * (count/taskCount)));
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@@ -313,9 +313,9 @@ binomial_task( float Sa[], float Xa[],
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extern "C" __global__ void
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binomial_put_ispc_tasks___export( float Sa[], float Xa[],
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float Ta[], float ra[],
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float va[], float result[],
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binomial_put_ispc_tasks___export( float Sa[], float Xa[],
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float Ta[], float ra[],
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float va[], float result[],
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int count) {
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int nTasks = 2048; //count/16384; //max((int)64, (int)count/16384);
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launch(nTasks,1,1,binomial_task)
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@@ -325,7 +325,7 @@ binomial_put_ispc_tasks___export( float Sa[], float Xa[],
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extern "C"
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__host__ void
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binomial_put_ispc_tasks( float Sa[], float Xa[], float Ta[],
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float ra[], float va[],
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float ra[], float va[],
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float result[], int count) {
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cudaDeviceSetCacheConfig (cudaFuncCachePreferL1);
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@@ -1,6 +1,6 @@
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// -*- mode: c++ -*-
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/*
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Copyright (c) 2010-2011, Intel Corporation
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Copyright (c) 2010-2014, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@@ -29,7 +29,7 @@
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "options_defs.h"
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@@ -57,7 +57,7 @@ CND(float X) {
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task void
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bs_task(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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uniform float ra[], uniform float va[],
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uniform float ra[], uniform float va[],
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uniform float result[], uniform int count) {
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uniform int first = taskIndex * (count/taskCount);
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uniform int last = min(count, (int)((taskIndex+1) * (count/taskCount)));
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@@ -74,7 +74,7 @@ bs_task(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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export void
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black_scholes_ispc_tasks(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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uniform float ra[], uniform float va[],
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uniform float ra[], uniform float va[],
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uniform float result[], uniform int count) {
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uniform int nTasks = 2048; //count/16384; //max((int)64, (int)count/16384);
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launch[nTasks] bs_task(Sa, Xa, Ta, ra, va, result, count);
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@@ -85,7 +85,7 @@ black_scholes_ispc_tasks(uniform float Sa[], uniform float Xa[], uniform float T
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export void
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black_scholes_ispc(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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uniform float ra[], uniform float va[],
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uniform float ra[], uniform float va[],
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uniform float result[], uniform int count) {
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foreach (i = 0 ... count) {
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float S = Sa[i], X = Xa[i], T = Ta[i], r = ra[i], v = va[i];
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@@ -135,7 +135,7 @@ binomial_put(float S, float X, float T, float r, float v) {
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V[j] = max(0., X - S * upow); }
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#define OP10(k) \
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OP(k+0); OP(k+1); OP(k+2); OP(k+3); OP(k+4) \
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OP(k+5); OP(k+6); OP(k+7); OP(k+8); OP(k+9);
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OP(k+5); OP(k+6); OP(k+7); OP(k+8); OP(k+9);
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OP10(0)
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OP10(10)
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OP10(20)
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@@ -176,8 +176,8 @@ binomial_put(float S, float X, float T, float r, float v) {
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export void
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binomial_put_ispc(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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uniform float ra[], uniform float va[],
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binomial_put_ispc(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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uniform float ra[], uniform float va[],
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uniform float result[], uniform int count) {
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foreach (i = 0 ... count) {
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float S = Sa[i], X = Xa[i], T = Ta[i], r = ra[i], v = va[i];
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@@ -187,9 +187,9 @@ binomial_put_ispc(uniform float Sa[], uniform float Xa[], uniform float Ta[],
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task void
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binomial_task(uniform float Sa[], uniform float Xa[],
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uniform float Ta[], uniform float ra[],
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uniform float va[], uniform float result[],
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binomial_task(uniform float Sa[], uniform float Xa[],
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uniform float Ta[], uniform float ra[],
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uniform float va[], uniform float result[],
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uniform int count) {
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uniform int first = taskIndex * (count/taskCount);
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uniform int last = min(count, (int)((taskIndex+1) * (count/taskCount)));
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@@ -202,9 +202,9 @@ binomial_task(uniform float Sa[], uniform float Xa[],
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export void
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binomial_put_ispc_tasks(uniform float Sa[], uniform float Xa[],
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uniform float Ta[], uniform float ra[],
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uniform float va[], uniform float result[],
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binomial_put_ispc_tasks(uniform float Sa[], uniform float Xa[],
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uniform float Ta[], uniform float ra[],
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uniform float va[], uniform float result[],
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uniform int count) {
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uniform int nTasks = 2048; //count/16384; //max((int)64, (int)count/16384);
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launch[nTasks] binomial_task(Sa, Xa, Ta, ra, va, result, count);
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@@ -1,5 +1,5 @@
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/*
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Copyright (c) 2010-2011, Intel Corporation
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Copyright (c) 2010-2014, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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@@ -28,7 +28,7 @@
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPTIONS_DEFS_H
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