Choose whether or not to use functional grid_launch based on the version of HCC used to compile.

This commit is contained in:
Alex Voicu
2017-11-29 00:17:44 +00:00
parent 5aeb5dcd6f
commit 89e9399427
9 changed files with 1436 additions and 256 deletions
+5 -116
View File
@@ -20,119 +20,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "hip/hcc_detail/grid_launch_GGL.hpp"
#include "hip/hcc_detail/program_state.hpp"
#include "hip/hip_runtime_api.h"
// Internal header, do not percolate upwards.
#include "hip_hcc_internal.h"
#include "hc.hpp"
#include "trace_helper.h"
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <stdexcept>
#include <iostream>
using namespace hc;
using namespace std;
namespace hip_impl
{
namespace
{
inline
string name(uintptr_t function_address)
{
const auto it = function_names().find(function_address);
if (it == function_names().cend()) {
throw runtime_error{
"Invalid function passed to hipLaunchKernelGGL."};
}
return it->second;
}
inline
string name(hsa_agent_t agent)
{
char n[64] = {};
hsa_agent_get_info(agent, HSA_AGENT_INFO_NAME, n);
return string{n};
}
inline
hsa_agent_t target_agent(hipStream_t stream)
{
if (stream) {
return *static_cast<hsa_agent_t*>(
stream->locked_getAv()->get_hsa_agent());
}
else if (
ihipGetTlsDefaultCtx() && ihipGetTlsDefaultCtx()->getDevice()) {
return ihipGetDevice(
ihipGetTlsDefaultCtx()->getDevice()->_deviceId)->_hsaAgent;
}
else {
return *static_cast<hsa_agent_t*>(
accelerator{}.get_default_view().get_hsa_agent());
}
}
}
void hipLaunchKernelGGLImpl(
uintptr_t function_address,
const dim3& numBlocks,
const dim3& dimBlocks,
uint32_t sharedMemBytes,
hipStream_t stream,
void** kernarg)
{
const auto it0 = functions().find(function_address);
if (it0 == functions().cend()) {
throw runtime_error{
"No device code available for function: " +
name(function_address)
};
}
auto agent = target_agent(stream);
const auto it1 = find_if(
it0->second.cbegin(),
it0->second.cend(),
[=](const pair<hsa_agent_t, Kernel_descriptor>& x) {
return x.first.handle == agent.handle;
});
if (it1 == it0->second.cend()) {
throw runtime_error{
"No code available for function: " + name(function_address) +
", for agent: " + name(agent)
};
}
for (auto&& agent_kernel : it0->second) {
if (agent.handle == agent_kernel.first.handle) {
hipModuleLaunchKernel(
agent_kernel.second,
numBlocks.x,
numBlocks.y,
numBlocks.z,
dimBlocks.x,
dimBlocks.y,
dimBlocks.z,
sharedMemBytes,
stream,
nullptr,
kernarg);
}
}
}
}
#if defined(FUNCTIONAL_GRID_LAUNCH)
#include "functional_grid_launch.inl"
#else
#include "macro_based_grid_launch.inl"
#endif