Adding INT unit, fixing tensor core latency, updating config files

3 files changed, 13 insertions, 9 deletions

diff --git a/configs/tested-cfgs/SM2_GTX480/gpgpusim.config b/configs/tested-cfgs/SM2_GTX480/gpgpusim.config
index 4096b09..d71b2fd 100644
--- a/configs/tested-cfgs/SM2_GTX480/gpgpusim.config
+++ b/configs/tested-cfgs/SM2_GTX480/gpgpusim.config
@@ -30,9 +30,10 @@
 -gpgpu_simd_model 1 
 
 # Pipeline widths and number of FUs
-# ID_OC_SP,ID_OC_DP,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_SFU,OC_EX_MEM,EX_WB
-#For Fermi, DP unit =0, DP inst is executed on SFU
--gpgpu_pipeline_widths 2,0,1,1,2,0,1,1,2
+# ID_OC_SP,ID_OC_DP,ID_OC_INT,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_INT,OC_EX_SFU,OC_EX_MEM,EX_WB
+# For Fermi, DP unit =0, DP inst is executed on SFU
+# For Fermi, INT unit =0, INT inst is executed on SP
+-gpgpu_pipeline_widths 2,0,0,1,1,2,0,0,1,1,2
 -gpgpu_num_sp_units 2
 -gpgpu_num_sfu_units 1
 -gpgpu_num_dp_units 0
diff --git a/configs/tested-cfgs/SM6_TITANX/gpgpusim.config b/configs/tested-cfgs/SM6_TITANX/gpgpusim.config
index ed35531..cb23ab3 100644
--- a/configs/tested-cfgs/SM6_TITANX/gpgpusim.config
+++ b/configs/tested-cfgs/SM6_TITANX/gpgpusim.config
@@ -35,10 +35,11 @@
 -gpgpu_simd_model 1 
 
 # Pipeline widths and number of FUs
-# ID_OC_SP,ID_OC_DP,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_SFU,OC_EX_MEM,EX_WB
-## Pascal GP102 has 4 SP SIMD units and 4 SFU units
+# ID_OC_SP,ID_OC_DP,ID_OC_INT,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_INT,OC_EX_SFU,OC_EX_MEM,EX_WB
+## Pascal GP102 has 4 SP SIMD units and 4 SFU units per SM. In this config, we split SM into two shader cores, each has 2 SPs and 2 SFUs
+# There is no int unit in Pascal
 ## we need to scale the number of pipeline registers to be equal to the number of SP units
--gpgpu_pipeline_widths 2,1,2,1,2,1,2,1,5
+-gpgpu_pipeline_widths 2,1,0,2,1,2,1,0,2,1,5
 -gpgpu_num_sp_units 2
 -gpgpu_num_sfu_units 2
 -gpgpu_num_dp_units 1
diff --git a/configs/tested-cfgs/SM7_TITANV/gpgpusim.config b/configs/tested-cfgs/SM7_TITANV/gpgpusim.config
index 7b0369a..e143f31 100644
--- a/configs/tested-cfgs/SM7_TITANV/gpgpusim.config
+++ b/configs/tested-cfgs/SM7_TITANV/gpgpusim.config
@@ -41,13 +41,14 @@
 -gpgpu_simd_model 1 
 
 # Pipeline widths and number of FUs
-# ID_OC_SP,ID_OC_DP,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_SFU,OC_EX_MEM,EX_WB,ID_OC_TENSOR_CORE,OC_EX_TENSOR_CORE
+# ID_OC_SP,ID_OC_DP,ID_OC_INT,ID_OC_SFU,ID_OC_MEM,OC_EX_SP,OC_EX_DP,OC_EX_INT,OC_EX_SFU,OC_EX_MEM,EX_WB,ID_OC_TENSOR_CORE,OC_EX_TENSOR_CORE
 ## Volta GV100 has 4 SP SIMD units, 4 SFU units, 4 DP units per core
 ## we need to scale the number of pipeline registers to be equal to the number of SP units
--gpgpu_pipeline_widths 4,4,4,4,4,4,4,4,8,4,4
+-gpgpu_pipeline_widths 4,4,4,4,4,4,4,4,4,4,8,4,4
 -gpgpu_num_sp_units 4
 -gpgpu_num_sfu_units 4
 -gpgpu_num_dp_units 4
+-gpgpu_num_int_units 4
 -gpgpu_tensor_core_avail 1
 -gpgpu_num_tensor_core_units 4
 
@@ -64,7 +65,8 @@
 -ptx_opcode_initiation_dp 4,4,4,4,130
 -ptx_opcode_latency_sfu 100
 -ptx_opcode_initiation_sfu 8
-
+-ptx_opcode_latency_tesnor 64
+-ptx_opcode_initiation_tensor 64
 
 # <nsets>:<bsize>:<assoc>,<rep>:<wr>:<alloc>:<wr_alloc>:<set_index_fn>,<mshr>:<N>:<merge>,<mq>:**<fifo_entry>
 # ** Optional parameter - Required when mshr_type==Texture Fifo