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Fixed memory allocation on old low memory AMD GPUs.

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This commit is contained in:
XMRig 2019-11-15 19:42:35 +07:00
parent 0497ab072b
commit f9bc3fb09b
3 changed files with 17 additions and 8 deletions
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10
src/backend/opencl/runners/OclBaseRunner.cpp
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@ -99,12 +99,14 @@ void xmrig::OclBaseRunner::init()
{
m_queue = OclLib::createCommandQueue(m_ctx, data().device.id());
size_t size = align(bufferSize());
size_t size = align(bufferSize());
const size_t limit = data().device.freeMemSize();
if (size < oneGiB && data().device.vendorId() == OCL_VENDOR_AMD && data().device.freeMemSize() >= oneGiB) {
m_buffer = OclSharedState::get(data().device.index()).createBuffer(m_ctx, size, m_offset);
if (size < oneGiB && data().device.vendorId() == OCL_VENDOR_AMD && limit >= oneGiB) {
m_buffer = OclSharedState::get(data().device.index()).createBuffer(m_ctx, size, m_offset, limit);
}
else {
if (!m_buffer) {
m_buffer = OclLib::createBuffer(m_ctx, CL_MEM_READ_WRITE, size);
}