Initial RandomX source code prepare and compile.

scripts/generate_cl.js

@@ -5,7 +5,7 @@
 const fs = require('fs');
 const path = require('path');
 const { text2h, text2h_bundle, addIncludes } = require('./js/opencl');
-// const cwd = process.cwd();
+const cwd = process.cwd();
 
 
 function cn()
@@ -51,8 +51,34 @@ function cn_gpu()
 }
 
 
+function rx()
+{
+    let rx = addIncludes('randomx.cl', [
+        '../cn/algorithm.cl',
+        'randomx_constants_monero.h',
+        'randomx_constants_wow.h',
+        'randomx_constants_loki.h',
+        'aes.cl',
+        'blake2b.cl',
+        'randomx_vm.cl',
+        'randomx_jit.cl'
+    ]);
+
+    rx = rx.replace(/	#include "fillAes1Rx4.cl"/g, fs.readFileSync('fillAes1Rx4.cl', 'utf8'));
+    rx = rx.replace(/	#include "blake2b_double_block.cl"/g, fs.readFileSync('blake2b_double_block.cl', 'utf8'));
+
+    //fs.writeFileSync('randomx_gen.cl', rx);
+    fs.writeFileSync('randomx_cl.h', text2h(rx, 'xmrig', 'randomx_cl'));
+}
+
+
 process.chdir(path.resolve('src/backend/opencl/cl/cn'));
 
 cn();
 cn_r();
-cn_gpu();
+cn_gpu();
+
+process.chdir(cwd);
+process.chdir(path.resolve('src/backend/opencl/cl/rx'));
+
+rx();

src/backend/opencl/cl/OclSource.cpp

@@ -33,12 +33,18 @@
 #   include "backend/opencl/cl/cn/cryptonight_gpu_cl.h"
 #endif
 
+#ifdef XMRIG_ALGO_RANDOMX
+#   include "backend/opencl/cl/rx/randomx_cl.h"
+#endif
+
 
 const char *xmrig::OclSource::get(const Algorithm &algorithm)
 {
+#   ifdef XMRIG_ALGO_RANDOMX
     if (algorithm.family() == Algorithm::RANDOM_X) {
-        return nullptr; // FIXME
+        return randomx_cl;
     }
+#   endif
 
 #   ifdef XMRIG_ALGO_CN_GPU
     if (algorithm == Algorithm::CN_GPU) {

src/backend/opencl/cl/rx/aes.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -297,8 +296,6 @@ __constant static const uint AES_TABLE[2048] =
 	0x9d532e34U, 0xa055f3a2U, 0x32e18a05U, 0x75ebf6a4U,
 	0x39ec830bU, 0xaaef6040U, 0x069f715eU, 0x51106ebdU,
 	0xf98a213eU, 0x3d06dd96U, 0xae053eddU, 0x46bde64dU,
-)==="
-R"===(
 	0xb58d5491U, 0x055dc471U, 0x6fd40604U, 0xff155060U,
 	0x24fb9819U, 0x97e9bdd6U, 0xcc434089U, 0x779ed967U,
 	0xbd42e8b0U, 0x888b8907U, 0x385b19e7U, 0xdbeec879U,
@@ -536,9 +533,6 @@ R"===(
 	0x7b6184cbU, 0xd570b632U, 0x48745c6cU, 0xd04257b8U,
 };
 
-)==="
-R"===(
-
 __constant static const uint AES_KEY_FILL[16] = {
 	0x6daca553, 0x62716609, 0xdbb5552b, 0xb4f44917,
 	0x6d7caf07, 0x846a710d, 0x1725d378, 0x0da1dc4e,
@@ -639,4 +633,3 @@ __kernel void hashAes1Rx4(__global const void* input, __global void* hash, uint
 
 	*((__global uint4*)(hash) + idx * (hashStrideBytes / sizeof(uint4)) + sub + (hashOffsetBytes / sizeof(uint4))) = *(uint4*)(x);
 }
-)==="

src/backend/opencl/cl/rx/blake2b.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -156,4 +155,3 @@ __kernel void blake2b_initial_hash(__global void *out, __global const void* bloc
 #undef blake2b_hash_registers_name
 #undef blake2b_512_process_double_block_name
 #undef out_len
-)==="

src/backend/opencl/cl/rx/blake2b_double_block.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -99,4 +98,3 @@ __kernel void blake2b_hash_registers_name(__global void *out, __global const voi
 	if (out_len > 48) h[6] = hash[6];
 	if (out_len > 56) h[7] = hash[7];
 }
-)==="

src/backend/opencl/cl/rx/fillAes1Rx4.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -117,4 +116,3 @@ __kernel void fillAes_name(__global void* state, __global void* out, uint batch_
 
 	*(__global uint4*)(s) = *(uint4*)(x);
 }
-)==="

src/backend/opencl/cl/rx/randomx.cl

@@ -0,0 +1,14 @@
+#include "../cn/algorithm.cl"
+
+#if (ALGO == ALGO_RX_0)
+#include "randomx_constants_monero.h"
+#elif (ALGO == ALGO_RX_WOW)
+#include "randomx_constants_wow.h"
+#elif (ALGO == ALGO_RX_LOKI)
+#include "randomx_constants_loki.h"
+#endif
+
+#include "aes.cl"
+#include "blake2b.cl"
+#include "randomx_vm.cl"
+#include "randomx_jit.cl"

src/backend/opencl/cl/rx/randomx_constants_loki.h

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -95,4 +94,3 @@ along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
 #define LOC_L1 (32 - 14)
 #define LOC_L2 (32 - 18)
 #define LOC_L3 (32 - 21)
-)==="

src/backend/opencl/cl/rx/randomx_constants_monero.h

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -40,7 +39,7 @@ along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
 #define RANDOMX_JUMP_OFFSET        8
 
 //Integer instructions
-#define RANDOMX_FREQ_IADD_RS       25
+#define RANDOMX_FREQ_IADD_RS       16
 #define RANDOMX_FREQ_IADD_M         7
 #define RANDOMX_FREQ_ISUB_R        16
 #define RANDOMX_FREQ_ISUB_M         7
@@ -70,7 +69,7 @@ along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
 #define RANDOMX_FREQ_FSQRT_R        6
 
 //Control instructions
-#define RANDOMX_FREQ_CBRANCH       16
+#define RANDOMX_FREQ_CBRANCH       25
 #define RANDOMX_FREQ_CFROUND        1
 
 //Store instruction
@@ -95,4 +94,3 @@ along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
 #define LOC_L1 (32 - 14)
 #define LOC_L2 (32 - 18)
 #define LOC_L3 (32 - 21)
-)==="

src/backend/opencl/cl/rx/randomx_constants_wow.h

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 
@@ -95,4 +94,3 @@ along with RandomX OpenCL. If not, see <http://www.gnu.org/licenses/>.
 #define LOC_L1 (32 - 14)
 #define LOC_L2 (32 - 17)
 #define LOC_L3 (32 - 20)
-)==="

src/backend/opencl/cl/rx/randomx_jit.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 Portions Copyright (c) 2018-2019 tevador
@@ -152,9 +151,6 @@ __global uint* jit_scratchpad_load2_fp(__global uint* p, uint vgpr_index, int vm
 	return p;
 }
 
-)==="
-R"===(
-
 __global uint* jit_emit_instruction(__global uint* p, __global uint* last_branch_target, const uint2 inst, int prefetch_vgpr_index, int vmcnt, uint batch_size)
 {
 	uint opcode = inst.x & 0xFF;
@@ -670,9 +666,6 @@ __global uint* jit_emit_instruction(__global uint* p, __global uint* last_branch
 	}
 	opcode -= RANDOMX_FREQ_FADD_R;
 
-)==="
-R"===(
-
 	if (opcode < RANDOMX_FREQ_FADD_M)
 	{
 		if (prefetch_vgpr_index >= 0)
@@ -905,9 +898,6 @@ int jit_prefetch_read(
 	return prefetch_data_count + 1;
 }
 
-)==="
-R"===(
-
 __global uint* generate_jit_code(__global uint2* e, __global uint2* p0, __global uint* p, uint batch_size)
 {
 	int prefetch_data_count;
@@ -1440,9 +1430,6 @@ __global uint* generate_jit_code(__global uint2* e, __global uint2* p0, __global
 	return p;
 }
 
-)==="
-R"===(
-
 __attribute__((reqd_work_group_size(64, 1, 1)))
 __kernel void randomx_jit(__global ulong* entropy, __global ulong* registers, __global uint2* intermediate_programs, __global uint* programs, uint batch_size, __global uint32_t* rounding, uint32_t iteration)
 {
@@ -1506,5 +1493,3 @@ __kernel void randomx_jit(__global ulong* entropy, __global ulong* registers, __
 	R[20] = getFloatMask(entropy[14]);
 	R[21] = getFloatMask(entropy[15]);
 }
-
-)==="

src/backend/opencl/cl/rx/randomx_vm.cl

@@ -1,4 +1,3 @@
-R"===(
 /*
 Copyright (c) 2019 SChernykh
 Portions Copyright (c) 2018-2019 tevador
@@ -150,9 +149,6 @@ uint64_t imul_rcp_value(uint32_t divisor)
 	return quotient;
 }
 
-)==="
-R"===(
-
 #define set_byte(a, position, value) do { ((uint8_t*)&(a))[(position)] = (value); } while (0)
 uint32_t get_byte(uint64_t a, uint32_t position) { return (a >> (position << 3)) & 0xFF; }
 #define update_max(value, next_value) do { if ((value) < (next_value)) (value) = (next_value); } while (0)
@@ -343,9 +339,6 @@ __kernel void init_vm(__global const void* entropy_data, __global void* vm_state
 		//	printf("\n");
 		//}
 
-)==="
-R"===(
-
 		// Schedule instructions
 		bool update_branch_target_mark = false;
 		bool first_available_slot_is_branch_target = false;
@@ -931,9 +924,6 @@ R"===(
 		int32_t imm_index_fscal_r = -1;
 		__global uint32_t* compiled_program = (__global uint32_t*)(R + (REGISTERS_SIZE + IMM_BUF_SIZE) / sizeof(uint64_t));
 
-)==="
-R"===(
-
 		// Generate opcodes for execute_vm
 		int32_t branch_target_slot = -1;
 		int32_t k = -1;
@@ -1413,9 +1403,6 @@ double load_F_E_groups(int value, uint64_t andMask, uint64_t orMask)
 	return as_double(x);
 }
 
-)==="
-R"===(
-
 // You're one ugly motherfucker!
 double fma_soft(double a, double b, double c, uint32_t rounding_mode)
 {
@@ -1881,9 +1868,6 @@ uint32_t inner_loop(
 	return fprc;
 }
 
-)==="
-R"===(
-
 #if WORKERS_PER_HASH == 16
 __attribute__((reqd_work_group_size(32, 1, 1)))
 #else
@@ -2066,5 +2050,3 @@ __kernel void find_shares(__global const uint64_t* hashes, uint64_t target, uint
         }
     }
 }
-
-)==="

src/backend/opencl/runners/OclBaseRunner.h

@@ -43,9 +43,16 @@ class OclLaunchData;
 class OclBaseRunner : public IOclRunner
 {
 public:
+    OclBaseRunner()                           = delete;
+    OclBaseRunner(const OclBaseRunner &other) = delete;
+    OclBaseRunner(OclBaseRunner &&other)      = delete;
     OclBaseRunner(size_t id, const OclLaunchData &data);
+
     ~OclBaseRunner() override;
 
+    OclBaseRunner &operator=(const OclBaseRunner &other) = delete;
+    OclBaseRunner &operator=(OclBaseRunner &&other)      = delete;
+
 protected:
     inline cl_context ctx() const override              { return m_ctx; }
     inline const Algorithm &algorithm() const override  { return m_algorithm; }

src/backend/opencl/runners/OclRxRunner.cpp

@@ -24,9 +24,33 @@
 
 #include "backend/opencl/runners/OclRxRunner.h"
 
+#include "backend/opencl/OclLaunchData.h"
+
 
 xmrig::OclRxRunner::OclRxRunner(size_t index, const OclLaunchData &data) : OclBaseRunner(index, data)
 {
+    uint32_t worksize    = 0;
+    uint32_t gcn_version = 12;
+
+    switch (data.thread.worksize()) {
+    case 2:
+    case 4:
+    case 8:
+    case 16:
+        worksize = data.thread.worksize();
+        break;
+
+    default:
+        worksize = 8;
+    }
+
+    if (data.device.type() == OclDevice::Vega_10 || data.device.type() == OclDevice::Vega_20) {
+        gcn_version = 14;
+    }
+
+    m_options += " -DALGO="             + std::to_string(m_algorithm.id());
+    m_options += " -DWORKERS_PER_HASH=" + std::to_string(worksize);
+    m_options += " -DGCN_VERSION="      + std::to_string(gcn_version);
 }
 
 
@@ -46,3 +70,13 @@ bool xmrig::OclRxRunner::set(const Job &job, uint8_t *blob)
 {
     return false;
 }
+
+
+void xmrig::OclRxRunner::build()
+{
+    OclBaseRunner::build();
+
+    if (!m_program) {
+        return;
+    }
+}

src/backend/opencl/runners/OclRxRunner.h

@@ -41,6 +41,7 @@ protected:
     bool run(uint32_t nonce, uint32_t *hashOutput) override;
     bool selfTest() const override;
     bool set(const Job &job, uint8_t *blob) override;
+    void build() override;
 };
 
 

src/crypto/common/Algorithm.h

@@ -39,6 +39,10 @@ namespace xmrig {
 class Algorithm
 {
 public:
+    // Changes in following file is required if this enum changed:
+    //
+    // src/backend/opencl/cl/cn/algorithm.cl
+    //
     enum Id : int {
         INVALID = -1,
         CN_0,          // "cn/0"             CryptoNight (original).