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| author | Alexandru Dutu <alexandru.dutu@amd.com> | 2016-09-16 12:27:56 -0400 |
|---|---|---|
| committer | Alexandru Dutu <alexandru.dutu@amd.com> | 2016-09-16 12:27:56 -0400 |
| commit | d5c8c5d3db1954ff4e33dade0812fed7b60a9269 (patch) | |
| tree | bedbecb25c0b1824e25164b287ad2fdddb65dffa /src/gpu-compute/cl_driver.cc | |
| parent | 589e13a23b3969c1137d2170a8638356d0c0fc65 (diff) | |
| download | gem5-d5c8c5d3db1954ff4e33dade0812fed7b60a9269.tar.xz | |
gpu-compute: Adding ioctl for HW context size
Adding runtime support for determining the memory required by a SIMD engine
when executing a particular wavefront.
Diffstat (limited to 'src/gpu-compute/cl_driver.cc')
| -rw-r--r-- | src/gpu-compute/cl_driver.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gpu-compute/cl_driver.cc b/src/gpu-compute/cl_driver.cc index 6bb6be102..d3950ec04 100644 --- a/src/gpu-compute/cl_driver.cc +++ b/src/gpu-compute/cl_driver.cc @@ -242,6 +242,13 @@ ClDriver::ioctl(LiveProcess *process, ThreadContext *tc, unsigned req) buf.copyOut(tc->getMemProxy()); } break; + case HSA_GET_HW_STATIC_CONTEXT_SIZE: + { + BufferArg buf(buf_addr, sizeof(uint32_t)); + *((uint32_t*)buf.bufferPtr()) = dispatcher->getStaticContextSize(); + buf.copyOut(tc->getMemProxy()); + } + break; default: fatal("ClDriver: bad ioctl %d\n", req); |