You might be interested with https://hastebin.com/vekuhojapo.
I have patches that do the same optimization for RADV, and my pipeline stats are quite similar.
No regressions detected with CTS. Series is: Reviewed-by: Samuel Pitoiset <samuel.pitoi...@gmail.com> On 01/30/2018 10:46 PM, Marek Olšák wrote:
From: Marek Olšák <marek.ol...@amd.com> --- src/gallium/drivers/radeonsi/si_shader_internal.h | 4 ---- src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c | 7 ------- 2 files changed, 11 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h index 3084d88..1fc42df 100644 --- a/src/gallium/drivers/radeonsi/si_shader_internal.h +++ b/src/gallium/drivers/radeonsi/si_shader_internal.h @@ -184,24 +184,20 @@ struct si_shader_context { int param_gs_vtx23_offset; /* in dwords (GFX9) */ int param_gs_vtx45_offset; /* in dwords (GFX9) */ /* CS */ int param_grid_size; int param_block_size; int param_block_id[3]; int param_thread_id;LLVMTargetMachineRef tm; - unsigned range_md_kind;- unsigned fpmath_md_kind; - LLVMValueRef fpmath_md_2p5_ulp; - /* Preloaded descriptors. */ LLVMValueRef esgs_ring; LLVMValueRef gsvs_ring[4];LLVMValueRef invoc0_tess_factors[6]; /* outer[4], inner[2] */LLVMValueRef gs_next_vertex[4]; LLVMValueRef postponed_kill; LLVMValueRef return_value;LLVMTypeRef voidt;diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c index fc141ca..f70e2bd 100644 --- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c +++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c @@ -1187,27 +1187,20 @@ void si_llvm_context_init(struct si_shader_context *ctx, type.width *= 2; lp_build_context_init(&ctx->bld_base.dbl_bld, &ctx->gallivm, type); lp_build_context_init(&ctx->bld_base.uint64_bld, &ctx->gallivm, lp_uint_type(type)); lp_build_context_init(&ctx->bld_base.int64_bld, &ctx->gallivm, lp_int_type(type));bld_base->soa = 1;bld_base->emit_swizzle = emit_swizzle; bld_base->emit_declaration = emit_declaration; bld_base->emit_immediate = emit_immediate;- /* metadata allowing 2.5 ULP */- ctx->fpmath_md_kind = LLVMGetMDKindIDInContext(ctx->ac.context, - "fpmath", 6); - LLVMValueRef arg = LLVMConstReal(ctx->ac.f32, 2.5); - ctx->fpmath_md_2p5_ulp = LLVMMDNodeInContext(ctx->ac.context, - &arg, 1); - bld_base->op_actions[TGSI_OPCODE_BGNLOOP].emit = bgnloop_emit; bld_base->op_actions[TGSI_OPCODE_BRK].emit = brk_emit; bld_base->op_actions[TGSI_OPCODE_CONT].emit = cont_emit; bld_base->op_actions[TGSI_OPCODE_IF].emit = if_emit; bld_base->op_actions[TGSI_OPCODE_UIF].emit = uif_emit; bld_base->op_actions[TGSI_OPCODE_ELSE].emit = else_emit; bld_base->op_actions[TGSI_OPCODE_ENDIF].emit = endif_emit; bld_base->op_actions[TGSI_OPCODE_ENDLOOP].emit = endloop_emit;si_shader_context_init_alu(&ctx->bld_base);
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