Add multi-gpu CuBLAS support to new GUI

Makefile

@@ -178,7 +178,7 @@ ifdef LLAMA_HIPBLAS
 	CC         := $(ROCM_PATH)/llvm/bin/clang
 	CXX        := $(ROCM_PATH)/llvm/bin/clang++
 	GPU_TARGETS = gfx803 gfx900 gfx906 gfx908 gfx90a gfx1030 gfx1100
-	LLAMA_CUDA_DMMV_X ?= 64
+	LLAMA_CUDA_DMMV_X ?= 256
 	LLAMA_CUDA_DMMV_Y ?= 2
 
 	CFLAGS     += -DGGML_USE_HIPBLAS -DGGML_USE_CUBLAS $(shell $(ROCM_PATH)/bin/hipconfig -C)
@@ -207,7 +207,7 @@ endif
 
 ggml-cuda.o: CXXFLAGS += $(addprefix --offload-arch=,$(GPU_TARGETS)) \
 				-DGGML_CUDA_DMMV_X=$(LLAMA_CUDA_DMMV_X) \
-				-DGGML_CUDA_DMMV_Y=$(LLAMA_CUDA_DMMV_Y) \
+				-DGGML_CUDA_MMV_Y=$(LLAMA_CUDA_DMMV_Y) \
 				-DGGML_CUDA_FORCE_DMMV
 
 

koboldcpp.py

@@ -9,6 +9,7 @@
 import os
 import argparse
 import json, sys, http.server, time, asyncio, socket, threading
+import re
 from concurrent.futures import ThreadPoolExecutor
 
 stop_token_max = 10
@@ -764,21 +765,27 @@ def getfilename(var, text):
     quick_gpu_layers_entry,quick_gpu_layers_label = makelabelentry(quick_tab,"GPU Layers:", gpulayers_var, 4, 50)
     quick_gpu_selector_label = makelabel(quick_tab, "GPU ID:", 3)
     quick_gpu_selector_box = ctk.CTkComboBox(quick_tab, values=["1","2","3"], width=60, variable=gpu_choice_var, state="readonly")
+    CUDA_quick_gpu_selector_box = ctk.CTkComboBox(quick_tab, values=["1","2","3","All"], width=60, variable=gpu_choice_var, state="readonly")
     quick_lowvram_box = makecheckbox(quick_tab,  "Low VRAM", lowvram_var, 5)
 
-    # hides gpu options when CLBlast is not chosen
     def changerunmode(a,b,c):
         index = runopts_var.get()
         if index == "Use CLBlast" or index == "Use CuBLAS":
             gpu_selector_label.grid(row=3, column=0, padx = 8, pady=1, stick="nw")
-            gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
             quick_gpu_selector_label.grid(row=3, column=0, padx = 8, pady=1, stick="nw")
-            quick_gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
+            if index == "Use CLBlast":
+                gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
+                quick_gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
+            elif index == "Use CuBLAS":
+                CUDA_gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
+                CUDA_quick_gpu_selector_box.grid(row=3, column=1, padx=8, pady=1, stick="nw")
         else:
             gpu_selector_label.grid_forget()
             gpu_selector_box.grid_forget()
+            CUDA_gpu_selector_box.grid_forget()
             quick_gpu_selector_label.grid_forget()
             quick_gpu_selector_box.grid_forget()
+            CUDA_quick_gpu_selector_box.grid_forget()
 
         if index == "Use CuBLAS":
             lowvram_box.grid(row=4, column=0, padx=8, pady=1,  stick="nw")
@@ -829,6 +836,7 @@ def changerunmode(a,b,c):
     gpu_layers_entry,gpu_layers_label = makelabelentry(hardware_tab,"GPU Layers:", gpulayers_var, 4, 50)
     gpu_selector_label = makelabel(hardware_tab, "GPU ID:", 3)
     gpu_selector_box = ctk.CTkComboBox(hardware_tab, values=["1","2","3"], width=60, variable=gpu_choice_var, state="readonly")
+    CUDA_gpu_selector_box = ctk.CTkComboBox(hardware_tab, values=["1","2","3", "All"], width=60, variable=gpu_choice_var, state="readonly")
     lowvram_box = makecheckbox(hardware_tab,  "Low VRAM", lowvram_var, 5)
 
     # presets selector
@@ -958,12 +966,18 @@ def switch_old_gui():
         args.stream = stream.get()==1
         args.smartcontext = smartcontext.get()==1
         args.unbantokens = unbantokens.get()==1
+        gpu_choice_str = gpu_choice_var.get()
+        if gpu_choice_str.isdigit():
+            gpuchoiceidx = int(gpu_choice_var.get())-1
 
-        gpuchoiceidx = int(gpu_choice_var.get())-1
         if runopts_var.get() == runopts[1]:
             args.useclblast = [[0,0], [1,0], [0,1]][gpuchoiceidx]
         if runopts_var.get() == runopts[2]:
-            args.usecublas = ["lowvram",str(gpuchoiceidx)] if lowvram_var.get() == 1 else ["normal",str(gpuchoiceidx)]
+            if gpu_choice_str.lower() == "all":
+                args.usecublas = ["lowvram"] if lowvram_var.get() == 1 else ["normal"]
+            else:
+                args.usecublas = ["lowvram",str(gpuchoiceidx)] if lowvram_var.get() == 1 else ["normal",str(gpuchoiceidx)]
+
         if gpulayers_var.get():
             args.gpulayers = int(gpulayers_var.get())
         if runopts_var.get()==runopts[3]:
@@ -1329,7 +1343,7 @@ def main(args):
     compatgroup = parser.add_mutually_exclusive_group()
     compatgroup.add_argument("--noblas", help="Do not use OpenBLAS for accelerated prompt ingestion", action='store_true')
     compatgroup.add_argument("--useclblast", help="Use CLBlast for GPU Acceleration. Must specify exactly 2 arguments, platform ID and device ID (e.g. --useclblast 1 0).", type=int, choices=range(0,9), nargs=2)
-    compatgroup.add_argument("--usecublas", help="Use CuBLAS for GPU Acceleration. Requires Nvidia GPU. Select lowvram to not allocate VRAM scratch buffer. Enter a number after to select a different main GPU.", nargs='*',metavar=('[lowvram|normal] [main GPU ID]'), choices=['normal', 'lowvram', '0', '1', '2'])
+    compatgroup.add_argument("--usecublas", help="Use CuBLAS for GPU Acceleration. Requires CUDA. Select lowvram to not allocate VRAM scratch buffer. Enter a number afterwards to select and use 1 GPU. Leaving no number will use all GPUs.", nargs='*',metavar=('[lowvram|normal] [main GPU ID]'), choices=['normal', 'lowvram', '0', '1', '2'])
     parser.add_argument("--gpulayers", help="Set number of layers to offload to GPU when using GPU. Requires GPU.",metavar=('[GPU layers]'), type=int, default=0)
     args = parser.parse_args()
     main(args)