Added Cn0Kernel and OclKernel classes.

src/backend/opencl/wrappers/OclKernel.cpp

@@ -0,0 +1,60 @@
+/* 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/wrappers/OclError.h"
+#include "backend/opencl/wrappers/OclKernel.h"
+#include "backend/opencl/wrappers/OclLib.h"
+#include "base/io/log/Log.h"
+
+
+xmrig::OclKernel::OclKernel(cl_program program, const char *name) :
+    m_name(name)
+{
+    cl_int ret = 0;
+    m_kernel = OclLib::createKernel(program, name, &ret);
+}
+
+
+xmrig::OclKernel::~OclKernel()
+{
+    OclLib::releaseKernel(m_kernel);
+}
+
+
+bool xmrig::OclKernel::setArg(uint32_t index, size_t size, const void *value)
+{
+    if (!isValid()) {
+        return false;
+    }
+
+    const cl_int ret = OclLib::setKernelArg(m_kernel, index, size, value);
+    if (ret != CL_SUCCESS) {
+        LOG_ERR(MAGENTA_BG_BOLD(WHITE_BOLD_S " ocl ") RED(" error ") RED_BOLD("%s") RED(" when calling ") RED_BOLD("clSetKernelArg") RED(" for kernel ") RED_BOLD("%s")
+                RED(" argument ") RED_BOLD("%u") RED(" size ") RED_BOLD("%zu"),
+                OclError::toString(ret), name().data(), index, size);
+    }
+
+    return ret == CL_SUCCESS;
+}

src/backend/opencl/wrappers/OclKernel.h

@@ -0,0 +1,60 @@
+/* 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/>.
+ */
+
+#ifndef XMRIG_OCLKERNEL_H
+#define XMRIG_OCLKERNEL_H
+
+
+#include "base/tools/String.h"
+
+
+typedef struct _cl_kernel *cl_kernel;
+typedef struct _cl_program *cl_program;
+
+
+namespace xmrig {
+
+
+class OclKernel
+{
+public:
+    OclKernel(cl_program program, const char *name);
+    virtual ~OclKernel();
+
+    inline bool isValid() const         { return m_kernel != nullptr; }
+    inline cl_kernel kernel() const     { return m_kernel; }
+    inline const String &name() const   { return m_name; }
+
+    bool setArg(uint32_t index, size_t size, const void *value);
+
+private:
+    cl_kernel m_kernel = nullptr;
+    const String m_name;
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_OCLKERNEL_H */

src/backend/opencl/wrappers/OclLib.cpp

@@ -469,7 +469,10 @@ cl_kernel xmrig::OclLib::createKernel(cl_program program, const char *kernel_nam
 
     auto result = pCreateKernel(program, kernel_name, errcode_ret);
     if (*errcode_ret != CL_SUCCESS) {
-        LOG_ERR("Error %s when calling clCreateKernel for kernel %s.", OclError::toString(*errcode_ret), kernel_name);
+        LOG_ERR(MAGENTA_BG_BOLD(WHITE_BOLD_S " ocl ") RED(" error ") RED_BOLD("%s") RED(" when calling ") RED_BOLD("clCreateKernel") RED(" for kernel ") RED_BOLD("%s"),
+                OclError::toString(*errcode_ret), kernel_name);
+
+        return nullptr;
     }
 
     return result;