From 0d192df517290e190dc4b8d8117f4e902b356b95 Mon Sep 17 00:00:00 2001
From: jsteube <jens.steube@gmail.com>
Date: Wed, 18 Oct 2017 17:02:12 +0200
Subject: [PATCH] Run integreted GPU at 8 threads max

---
 src/interface.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/interface.c b/src/interface.c
index fe71760c4..2a96a241c 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -25094,6 +25094,13 @@ u32 hashconfig_get_kernel_threads (hashcat_ctx_t *hashcat_ctx, const hc_device_p
     kernel_threads = MIN (kernel_threads, 64);
   }
 
+  // internal Intel GPU run at full speed 8
+
+  if ((strstr (device_param->device_vendor, "Intel")) && (device_param->device_type & CL_DEVICE_TYPE_GPU))
+  {
+    kernel_threads = MIN (kernel_threads, 8);
+  }
+
   // a kernel can force an even lower value
 
   kernel_threads = MIN (kernel_threads, device_param->device_maxworkgroup_size);