From fce822e5f094d8bde9d0c3f3745d91129506ded0 Mon Sep 17 00:00:00 2001
From: psychocrypt <psychocryptHPC@gmail.com>
Date: Fri, 21 Sep 2018 20:55:56 +0200
Subject: [PATCH] AMD: remove unused functions
- remove unused host function (relict from old refactoring)
- remove unused OpenCL full div function
---
xmrstak/backend/amd/amd_gpu/gpu.cpp | 21 --------------
.../amd/amd_gpu/opencl/fast_int_math_v2.cl | 28 -------------------
2 files changed, 49 deletions(-)
diff --git a/xmrstak/backend/amd/amd_gpu/gpu.cpp b/xmrstak/backend/amd/amd_gpu/gpu.cpp
index 767e538..e2c2dfe 100644
--- a/xmrstak/backend/amd/amd_gpu/gpu.cpp
+++ b/xmrstak/backend/amd/amd_gpu/gpu.cpp
@@ -611,27 +611,6 @@ const char* const attributeNames[] = {
#define NELEMS(x) (sizeof(x) / sizeof((x)[0]))
-void PrintDeviceInfo(cl_device_id device)
-{
- char queryBuffer[1024];
- int queryInt;
- cl_int clError;
- clError = clGetDeviceInfo(device, CL_DEVICE_NAME, sizeof(queryBuffer), &queryBuffer, NULL);
- printf(" CL_DEVICE_NAME: %s\n", queryBuffer);
- queryBuffer[0] = '\0';
- clError = clGetDeviceInfo(device, CL_DEVICE_VENDOR, sizeof(queryBuffer), &queryBuffer, NULL);
- printf(" CL_DEVICE_VENDOR: %s\n", queryBuffer);
- queryBuffer[0] = '\0';
- clError = clGetDeviceInfo(device, CL_DRIVER_VERSION, sizeof(queryBuffer), &queryBuffer, NULL);
- printf(" CL_DRIVER_VERSION: %s\n", queryBuffer);
- queryBuffer[0] = '\0';
- clError = clGetDeviceInfo(device, CL_DEVICE_VERSION, sizeof(queryBuffer), &queryBuffer, NULL);
- printf(" CL_DEVICE_VERSION: %s\n", queryBuffer);
- queryBuffer[0] = '\0';
- clError = clGetDeviceInfo(device, CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(int), &queryInt, NULL);
- printf(" CL_DEVICE_MAX_COMPUTE_UNITS: %d\n", queryInt);
-}
-
uint32_t getNumPlatforms()
{
cl_uint num_platforms = 0;
diff --git a/xmrstak/backend/amd/amd_gpu/opencl/fast_int_math_v2.cl b/xmrstak/backend/amd/amd_gpu/opencl/fast_int_math_v2.cl
index fe7cea1..607806b 100644
--- a/xmrstak/backend/amd/amd_gpu/opencl/fast_int_math_v2.cl
+++ b/xmrstak/backend/amd/amd_gpu/opencl/fast_int_math_v2.cl
@@ -81,34 +81,6 @@ inline uint2 fast_div_v2(const __local uint *RCP, ulong a, uint b)
);
}
-inline void fast_div_full_q(const __local uint *RCP, ulong a, uint b, ulong *q, uint *r)
-{
- const uint rcp = get_reciprocal((const __local uchar *)RCP, b);
- const ulong k = mul_hi(as_uint2(a).s0, rcp) + ((ulong)(as_uint2(a).s1) * rcp) + a;
-
- ((uint*)q)[0] = as_uint2(k).s1;
- ((uint*)q)[1] = (k < a) ? 1 : 0;
-
- long tmp = a - (*q) * b;
-
- const bool overshoot = (tmp < 0);
- const bool undershoot = (tmp >= b);
-
- if (overshoot)
- {
- --(*q);
- tmp += b;
- }
-
- if (undershoot)
- {
- ++(*q);
- tmp -= b;
- }
-
- *r = tmp;
-}
-
inline uint fast_sqrt_v2(const ulong n1)
{
float x = as_float((as_uint2(n1).s1 >> 9) + ((64U + 127U) << 23));
--
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