Initial stub for setting job in OpenCL backend.

src/backend/cpu/CpuWorker.cpp

@@ -297,6 +297,10 @@ void xmrig::CpuWorker<N>::allocateCnCtx()
 template<size_t N>
 void xmrig::CpuWorker<N>::consumeJob()
 {
+    if (Nonce::sequence(Nonce::CPU) == 0) {
+        return;
+    }
+
     m_job.add(m_miner->job(), Nonce::sequence(Nonce::CPU), kReserveCount);
 
 #   ifdef XMRIG_ALGO_RANDOMX

src/backend/opencl/OclWorker.cpp

@@ -130,5 +130,10 @@ void xmrig::OclWorker::start()
 
 void xmrig::OclWorker::consumeJob()
 {
+    if (Nonce::sequence(Nonce::OPENCL) == 0) {
+        return;
+    }
+
     m_job.add(m_miner->job(), Nonce::sequence(Nonce::OPENCL), kReserveCount);
+    m_runner->set(m_job.currentJob(), m_job.blob());
 }

src/backend/opencl/interfaces/IOclRunner.h

@@ -41,15 +41,18 @@ class IOclRunner
 public:
     virtual ~IOclRunner() = default;
 
-    virtual bool selfTest() const               = 0;
-    virtual const char *buildOptions() const    = 0;
-    virtual const char *deviceKey() const       = 0;
-    virtual const char *source() const          = 0;
-    virtual const OclLaunchData &data() const   = 0;
-    virtual size_t threadId() const             = 0;
-    virtual void build()                        = 0;
-    virtual void run(uint32_t *hashOutput)      = 0;
-    virtual void set(const Job &job)            = 0;
+    virtual bool selfTest() const                   = 0;
+    virtual bool set(const Job &job, uint8_t *blob) = 0;
+    virtual const char *buildOptions() const        = 0;
+    virtual const char *deviceKey() const           = 0;
+    virtual const char *source() const              = 0;
+    virtual const OclLaunchData &data() const       = 0;
+    virtual size_t threadId() const                 = 0;
+    virtual void build()                            = 0;
+    virtual void run(uint32_t *hashOutput)          = 0;
+
+protected:
+    virtual bool isReadyToBuild() const         = 0;
 };
 
 

src/backend/opencl/runners/OclBaseRunner.cpp

@@ -73,15 +73,21 @@ xmrig::OclBaseRunner::~OclBaseRunner()
 }
 
 
-bool xmrig::OclBaseRunner::selfTest() const
+bool xmrig::OclBaseRunner::isReadyToBuild() const
 {
     return m_queue != nullptr && m_input != nullptr && m_output != nullptr && !m_options.empty() && m_source != nullptr;
 }
 
 
+bool xmrig::OclBaseRunner::selfTest() const
+{
+    return isReadyToBuild() && m_program != nullptr;
+}
+
+
 void xmrig::OclBaseRunner::build()
 {
-    if (!selfTest()) {
+    if (!isReadyToBuild()) {
         return;
     }
 
@@ -93,9 +99,3 @@ void xmrig::OclBaseRunner::run(uint32_t *hashOutput)
 {
 
 }
-
-
-void xmrig::OclBaseRunner::set(const Job &job)
-{
-
-}

src/backend/opencl/runners/OclBaseRunner.h

@@ -53,10 +53,10 @@ protected:
     inline const OclLaunchData &data() const override   { return m_data; }
     inline size_t threadId() const override             { return m_threadId; }
 
+    bool isReadyToBuild() const override;
     bool selfTest() const override;
     void build() override;
     void run(uint32_t *hashOutput) override;
-    void set(const Job &job) override;
 
 protected:
     Algorithm m_algorithm;

src/backend/opencl/runners/OclCnRunner.cpp

@@ -23,9 +23,11 @@
  */
 
 
+#include "backend/opencl/OclLaunchData.h"
 #include "backend/opencl/runners/OclCnRunner.h"
 #include "backend/opencl/wrappers/OclLib.h"
-#include "backend/opencl/OclLaunchData.h"
+#include "base/io/log/Log.h"
+#include "base/net/stratum/Job.h"
 #include "crypto/cn/CnAlgo.h"
 
 
@@ -87,9 +89,9 @@ xmrig::OclCnRunner::~OclCnRunner()
 }
 
 
-bool xmrig::OclCnRunner::selfTest() const
+bool xmrig::OclCnRunner::isReadyToBuild() const
 {
-    return OclBaseRunner::selfTest() &&
+    return OclBaseRunner::isReadyToBuild() &&
             m_scratchpads   != nullptr &&
             m_states        != nullptr &&
             m_blake256      != nullptr &&
@@ -97,3 +99,20 @@ bool xmrig::OclCnRunner::selfTest() const
             m_jh256         != nullptr &&
             m_skein512      != nullptr;
 }
+
+
+bool xmrig::OclCnRunner::set(const Job &job, uint8_t *blob)
+{
+    if (job.size() > (Job::kMaxBlobSize - 4)) {
+        return false;
+    }
+
+    blob[job.size()] = 0x01;
+    memset(blob + job.size() + 1, 0, Job::kMaxBlobSize - job.size() - 1);
+
+    if (OclLib::enqueueWriteBuffer(m_queue, m_input, CL_TRUE, 0, Job::kMaxBlobSize, blob, 0, nullptr, nullptr) != CL_SUCCESS) {
+        return false;
+    }
+
+    return false;
+}

src/backend/opencl/runners/OclCnRunner.h

@@ -39,7 +39,8 @@ public:
     ~OclCnRunner() override;
 
 protected:
-    bool selfTest() const override;
+    bool isReadyToBuild() const override;
+    bool set(const Job &job, uint8_t *blob) override;
 
 private:
     cl_mem m_blake256       = nullptr;

src/backend/opencl/runners/OclRxRunner.cpp

@@ -34,3 +34,9 @@ bool xmrig::OclRxRunner::selfTest() const
 {
     return false; // TODO
 }
+
+
+bool xmrig::OclRxRunner::set(const Job &job, uint8_t *blob)
+{
+    return false;
+}

src/backend/opencl/runners/OclRxRunner.h

@@ -39,6 +39,7 @@ public:
 
 protected:
     bool selfTest() const override;
+    bool set(const Job &job, uint8_t *blob) override;
 };
 
 

src/backend/opencl/wrappers/OclLib.cpp

@@ -295,7 +295,12 @@ cl_int xmrig::OclLib::enqueueWriteBuffer(cl_command_queue command_queue, cl_mem
 {
     assert(pEnqueueWriteBuffer != nullptr);
 
-    return pEnqueueWriteBuffer(command_queue, buffer, blocking_write, offset, size, ptr, num_events_in_wait_list, event_wait_list, event);
+    const cl_int ret = pEnqueueWriteBuffer(command_queue, buffer, blocking_write, offset, size, ptr, num_events_in_wait_list, event_wait_list, event);
+    if (ret != CL_SUCCESS) {
+        LOG_ERR(kErrorTemplate, OclError::toString(ret), kEnqueueWriteBuffer);
+    }
+
+    return ret;
 }