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sgminer
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Update poclbm kernel for better performance on GCN and new SDKs with bitalign support when not BFI INT patching. 

Update phatk kernel to work properly for non BFI INT patched kernels, providing support for phatk to run on GCN and non-ATI cards.
nfactor-troky
Con Kolivas 13 years ago
parent
c0e8819d86
commit
ebaa2be1df
4 changed files with 41 additions and 39 deletions
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  1. 22
      Makefile.am
  2. 8
      ocl.c
  3. 24
      phatk120203.cl
  4. 26
      poclbm120203.cl

22
Makefile.am
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@ -17,27 +17,14 @@ INCLUDES = $(PTHREAD_FLAGS) -fno-strict-aliasing $(JANSSON_INCLUDES)
bin_PROGRAMS = cgminer bin_PROGRAMS = cgminer
bin_SCRIPTS = phatk110817.cl poclbm110817.cl bin_SCRIPTS = phatk120203.cl poclbm120203.cl
if HAS_CPUMINE
cgminer_SOURCES = elist.h miner.h compat.h bench_block.h \ cgminer_SOURCES = elist.h miner.h compat.h bench_block.h \
main.c util.c uthash.h \ main.c util.c uthash.h \
ocl.c ocl.h findnonce.c findnonce.h \ ocl.c ocl.h findnonce.c findnonce.h \
sha256_generic.c sha256_4way.c sha256_via.c \
sha256_cryptopp.c sha256_sse2_amd64.c \
sha256_sse4_amd64.c sha256_sse2_i386.c \
sha256_altivec_4way.c \
adl.c adl.h adl_functions.h \ adl.c adl.h adl_functions.h \
phatk110817.cl poclbm110817.cl \ phatk120203.cl poclbm120203.cl \
sha2.c sha2.h api.c sha2.c sha2.h api.c
else
cgminer_SOURCES = elist.h miner.h compat.h bench_block.h \
main.c util.c uthash.h \
ocl.c ocl.h findnonce.c findnonce.h \
adl.c adl.h adl_functions.h \
phatk110817.cl poclbm110817.cl \
sha2.c sha2.h api.c
endif
cgminer_LDFLAGS = $(PTHREAD_FLAGS) cgminer_LDFLAGS = $(PTHREAD_FLAGS)
cgminer_LDADD = $(DLOPEN_FLAGS) @LIBCURL_LIBS@ @JANSSON_LIBS@ @PTHREAD_LIBS@ \ cgminer_LDADD = $(DLOPEN_FLAGS) @LIBCURL_LIBS@ @JANSSON_LIBS@ @PTHREAD_LIBS@ \
@ -46,6 +33,11 @@ cgminer_LDADD = $(DLOPEN_FLAGS) @LIBCURL_LIBS@ @JANSSON_LIBS@ @PTHREAD_LIBS@ \
cgminer_CPPFLAGS = -I$(top_builddir)/lib -I$(top_srcdir)/lib @OPENCL_FLAGS@ cgminer_CPPFLAGS = -I$(top_builddir)/lib -I$(top_srcdir)/lib @OPENCL_FLAGS@
if HAS_CPUMINE if HAS_CPUMINE
cgminer_SOURCES += sha256_generic.c sha256_4way.c sha256_via.c \
sha256_cryptopp.c sha256_sse2_amd64.c \
sha256_sse4_amd64.c sha256_sse2_i386.c \
sha256_altivec_4way.c
if HAVE_x86_64 if HAVE_x86_64
if HAS_YASM if HAS_YASM
SUBDIRS += x86_64 SUBDIRS += x86_64

8
ocl.c
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@ -366,13 +366,13 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
switch (chosen_kernel) { switch (chosen_kernel) {
case KL_POCLBM: case KL_POCLBM:
strcpy(filename, "poclbm110817.cl"); strcpy(filename, "poclbm120203.cl");
strcpy(binaryfilename, "poclbm110817"); strcpy(binaryfilename, "poclbm120203");
break; break;
case KL_NONE: /* Shouldn't happen */ case KL_NONE: /* Shouldn't happen */
case KL_PHATK: case KL_PHATK:
strcpy(filename, "phatk110817.cl"); strcpy(filename, "phatk120203.cl");
strcpy(binaryfilename, "phatk110817"); strcpy(binaryfilename, "phatk120203");
break; break;
} }

24
phatk110817.cl → phatk120203.cl
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@ -1,6 +1,6 @@
// This file is taken and modified from the public-domain poclbm project, and // This file is taken and modified from the public-domain poclbm project, and
// I have therefore decided to keep it public-domain. // I have therefore decided to keep it public-domain.
// Modified version copyright 2011-2012 Con Kolivas
#ifdef VECTORS4 #ifdef VECTORS4
typedef uint4 u; typedef uint4 u;
@ -51,9 +51,6 @@ __constant uint H[8] = {
#ifdef BITALIGN #ifdef BITALIGN
#pragma OPENCL EXTENSION cl_amd_media_ops : enable #pragma OPENCL EXTENSION cl_amd_media_ops : enable
#define rot(x, y) amd_bitalign(x, x, (uint)(32 - y)) #define rot(x, y) amd_bitalign(x, x, (uint)(32 - y))
#else
#define rot(x, y) rotate(x, (uint)y)
#endif
// This part is not from the stock poclbm kernel. It's part of an optimization // This part is not from the stock poclbm kernel. It's part of an optimization
// added in the Phoenix Miner. // added in the Phoenix Miner.
@ -63,7 +60,7 @@ __constant uint H[8] = {
// detected, use it for Ch. Otherwise, construct Ch out of simpler logical // detected, use it for Ch. Otherwise, construct Ch out of simpler logical
// primitives. // primitives.
#ifdef BFI_INT #ifdef BFI_INT
// Well, slight problem... It turns out BFI_INT isn't actually exposed to // Well, slight problem... It turns out BFI_INT isn't actually exposed to
// OpenCL (or CAL IL for that matter) in any way. However, there is // OpenCL (or CAL IL for that matter) in any way. However, there is
// a similar instruction, BYTE_ALIGN_INT, which is exposed to OpenCL via // a similar instruction, BYTE_ALIGN_INT, which is exposed to OpenCL via
@ -75,13 +72,22 @@ __constant uint H[8] = {
#define Ch(x, y, z) amd_bytealign(x,y,z) #define Ch(x, y, z) amd_bytealign(x,y,z)
// Ma can also be implemented in terms of BFI_INT... // Ma can also be implemented in terms of BFI_INT...
#define Ma(z, x, y) amd_bytealign(z^x,y,x) #define Ma(z, x, y) amd_bytealign(z^x,y,x)
#else #else // BFI_INT
#define Ch(x, y, z) bitselect(x,y,z) // Later SDKs optimise this to BFI INT without patching and GCN
// Ma can also be implemented in terms of bitselect // actually fails if manually patched with BFI_INT
#define Ma(z, x, y) bitselect(z^x,y,x)
#define Ch(x, y, z) bitselect((u)z, (u)y, (u)x)
#define Ma(x, y, z) bitselect((u)x, (u)y, (u)z ^ (u)x)
#define rotr(x, y) amd_bitalign((u)x, (u)x, (u)y)
#endif
#else // BITALIGN
#define Ch(x, y, z) (z ^ (x & (y ^ z)))
#define Ma(x, y, z) ((x & z) | (y & (x | z)))
#define rotr(x, y) rotate((u)x, (u)(32-y))
#endif #endif
//Various intermediate calculations for each SHA round //Various intermediate calculations for each SHA round
#define s0(n) (S0(Vals[(0 + 128 - (n)) % 8])) #define s0(n) (S0(Vals[(0 + 128 - (n)) % 8]))
#define S0(n) (rot(n, 30u)^rot(n, 19u)^rot(n,10u)) #define S0(n) (rot(n, 30u)^rot(n, 19u)^rot(n,10u))

26
poclbm110817.cl → poclbm120203.cl
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@ -1,6 +1,6 @@
// -ck modified kernel taken from Phoenix taken from poclbm, with aspects of // -ck modified kernel taken from Phoenix taken from poclbm, with aspects of
// phatk and others. // phatk and others.
// Modified version copyright 2011 Con Kolivas // Modified version copyright 2011-2012 Con Kolivas
// This file is taken and modified from the public-domain poclbm project, and // This file is taken and modified from the public-domain poclbm project, and
// we have therefore decided to keep it public-domain in Phoenix. // we have therefore decided to keep it public-domain in Phoenix.
@ -33,7 +33,10 @@ __constant uint K[64] = {
// detected, use it for ch. Otherwise, construct ch out of simpler logical // detected, use it for ch. Otherwise, construct ch out of simpler logical
// primitives. // primitives.
#ifdef BFI_INT #ifdef BITALIGN
#pragma OPENCL EXTENSION cl_amd_media_ops : enable
#define rotr(x, y) amd_bitalign((u)x, (u)x, (u)y)
#ifdef BFI_INT
// Well, slight problem... It turns out BFI_INT isn't actually exposed to // Well, slight problem... It turns out BFI_INT isn't actually exposed to
// OpenCL (or CAL IL for that matter) in any way. However, there is // OpenCL (or CAL IL for that matter) in any way. However, there is
// a similar instruction, BYTE_ALIGN_INT, which is exposed to OpenCL via // a similar instruction, BYTE_ALIGN_INT, which is exposed to OpenCL via
@ -46,16 +49,17 @@ __constant uint K[64] = {
// Ma can also be implemented in terms of BFI_INT... // Ma can also be implemented in terms of BFI_INT...
#define Ma(x, y, z) amd_bytealign( (z^x), (y), (x) ) #define Ma(x, y, z) amd_bytealign( (z^x), (y), (x) )
#else #else // BFI_INT
// Later SDKs optimise this to BFI INT without patching and GCN
// actually fails if manually patched with BFI_INT
#define ch(x, y, z) bitselect((u)z, (u)y, (u)x)
#define Ma(x, y, z) bitselect((u)x, (u)y, (u)z ^ (u)x)
#endif
#else // BITALIGN
#define ch(x, y, z) (z ^ (x & (y ^ z))) #define ch(x, y, z) (z ^ (x & (y ^ z)))
#define Ma(x, y, z) ((x & z) | (y & (x | z))) #define Ma(x, y, z) ((x & z) | (y & (x | z)))
#endif #define rotr(x, y) rotate((u)x, (u)(32 - y))
#ifdef BITALIGN
#pragma OPENCL EXTENSION cl_amd_media_ops : enable
#define rotr(x, y) amd_bitalign((u)x, (u)x, (u)y)
#else
#define rotr(x, y) rotate((u)x, (u)(32-y))
#endif #endif
// AMD's KernelAnalyzer throws errors compiling the kernel if we use // AMD's KernelAnalyzer throws errors compiling the kernel if we use
@ -63,7 +67,7 @@ __constant uint K[64] = {
// problems. (this is used 4 times, and likely optimized out by the compiler.) // problems. (this is used 4 times, and likely optimized out by the compiler.)
#define Ma2(x, y, z) ((y & z) | (x & (y | z))) #define Ma2(x, y, z) ((y & z) | (x & (y | z)))
__kernel void search( const uint state0, const uint state1, const uint state2, const uint state3, __kernel void search(const uint state0, const uint state1, const uint state2, const uint state3,
const uint state4, const uint state5, const uint state6, const uint state7, const uint state4, const uint state5, const uint state6, const uint state7,
const uint b1, const uint c1, const uint d1, const uint b1, const uint c1, const uint d1,
const uint f1, const uint g1, const uint h1, const uint f1, const uint g1, const uint h1,
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