Implemented OpenCL JIT mode.

2019-09-12 13:10:50 +07:00 · 2019-09-12 13:10:50 +07:00 · 04a4a6cadc
commit 04a4a6cadc
parent db79911c4b
10 changed files with 322 additions and 60 deletions
--- a/src/backend/opencl/kernels/rx/RxRunKernel.cpp
+++ b/src/backend/opencl/kernels/rx/RxRunKernel.cpp
@ -0,0 +1,70 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "backend/opencl/kernels/rx/RxRunKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+#include "crypto/common/Algorithm.h"
+#include "crypto/randomx/randomx.h"
+#include "crypto/rx/RxAlgo.h"
+
+
+void xmrig::RxRunKernel::enqueue(cl_command_queue queue, size_t threads)
+{
+    const size_t gthreads        = threads * 64;
+    static const size_t lthreads = 64;
+
+    enqueueNDRange(queue, 1, nullptr, &gthreads, &lthreads);
+}
+
+
+void xmrig::RxRunKernel::setArgs(cl_mem dataset, cl_mem scratchpads, cl_mem registers, cl_mem rounding, cl_mem programs, uint32_t batch_size, const Algorithm &algorithm)
+{
+    setArg(0, sizeof(cl_mem), &dataset);
+    setArg(1, sizeof(cl_mem), &scratchpads);
+    setArg(2, sizeof(cl_mem), &registers);
+    setArg(3, sizeof(cl_mem), &rounding);
+    setArg(4, sizeof(cl_mem), &programs);
+    setArg(5, sizeof(uint32_t), &batch_size);
+
+    auto PowerOf2 = [](size_t N)
+    {
+        uint32_t result = 0;
+        while (N > 1) {
+            ++result;
+            N >>= 1;
+        }
+
+        return result;
+    };
+
+    const auto *rx_conf = RxAlgo::base(algorithm);
+    const uint32_t rx_parameters =
+                    (PowerOf2(rx_conf->ScratchpadL1_Size) << 0) |
+                    (PowerOf2(rx_conf->ScratchpadL2_Size) << 5) |
+                    (PowerOf2(rx_conf->ScratchpadL3_Size) << 10) |
+                    (PowerOf2(rx_conf->ProgramIterations) << 15);
+
+    setArg(6, sizeof(uint32_t), &rx_parameters);
+}