bgirgis/OpenCL-examples
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use system header files instead of local ones

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This commit is contained in:
Dakota St. Laurent
2015-07-07 17:14:07 -04:00
parent d954c321a0
commit 15d0ffaac2
6 changed files with 39 additions and 25 deletions
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13
example02/main.cpp
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@@ -1,7 +1,11 @@
#include <iostream>
#include <algorithm>
#include <iterator>
#include "../CL/cl.hpp"
#ifdef __APPLE__
#include <OpenCL/cl.hpp>
#else
#include <CL/cl.hpp>
#endif
using namespace std;
using namespace cl;
@@ -25,7 +29,7 @@ Platform getPlatform() {
}
Device getDevice(cl::Platform platform, int i, bool display=false) {
Device getDevice(Platform platform, int i, bool display=false) {
/* Returns the deviced specified by the index i on platform.
* If display is true, then all of the platforms are listed.
*/
@@ -59,7 +63,6 @@ int main() {
Context context({default_device});
Program::Sources sources;
// calculates for each element; C = A + B
std::string kernel_code=
"void kernel multiply_by(global int* A, const int c) {"
" A[get_global_id(0)] = c * A[get_global_id(0)];"
@@ -76,12 +79,12 @@ int main() {
CommandQueue queue(context, default_device);
queue.enqueueWriteBuffer(buffer_A, CL_TRUE, 0, sizeof(int)*n, A);
Kernel multiply_by = cl::Kernel(program, "multiply_by");
Kernel multiply_by = Kernel(program, "multiply_by");
multiply_by.setArg(0, buffer_A);
for (int c=2; c<=c_max; c++) {
multiply_by.setArg(1, c);
queue.enqueueNDRangeKernel(multiply_by, cl::NullRange, cl::NDRange(n), cl::NDRange(32));
queue.enqueueNDRangeKernel(multiply_by, NullRange, NDRange(n), NDRange(32));
}
queue.enqueueReadBuffer(buffer_A, CL_TRUE, 0, sizeof(int)*n, B);