Bump to ISPC v1.25.0 (new minimum required version)

CHANGELOG.md

@@ -17,6 +17,9 @@ Version History
     improving compatibility with glTF `KHR_materials_specular`
 -   Improvements to and documentation of the pathtracer's Shadow Catcher
     feature (enabled via parameter `shadowCatcherPlane`)
+-   The new minimum versions of dependencies:
+    -    ISPCRT v1.25.0 (uses IEEE 754 compliant instructions on ARM for
+         min/max)
 
 ### Changes in v3.2.0:
 

README.md

@@ -81,7 +81,7 @@ before you can build OSPRay you need the following prerequisites:
   Linux development tools.
 
 - Additionally you require a copy of the [Intel® Implicit SPMD Program
-  Compiler (ISPC)](http://ispc.github.io), version 1.23.0 or later.
+  Compiler (ISPC)](http://ispc.github.io), version 1.25.0 or later.
   Please obtain a release of ISPC from the [ISPC downloads
   page](https://ispc.github.io/downloads.html). If ISPC is not found by
   CMake its location can be hinted with the variable `ISPC_EXECUTABLE`.

cmake/ospray_options.cmake

@@ -11,7 +11,7 @@ include(CMakeDependentOption)
 set(OSPRAY_CMAKECONFIG_DIR
     "${CMAKE_INSTALL_LIBDIR}/cmake/ospray-${OSPRAY_VERSION}")
 
-set(ISPC_VERSION_REQUIRED 1.23.0)
+set(ISPC_VERSION_REQUIRED 1.25.0)
 set(RKCOMMON_VERSION_REQUIRED 1.14.2)
 set(EMBREE_VERSION_REQUIRED 4.3.3)
 set(OPENVKL_VERSION_REQUIRED 2.0.1)

doc/prerequisites.md

@@ -21,7 +21,7 @@ before you can build OSPRay you need the following prerequisites:
     (icc)](https://software.intel.com/en-us/c-compilers)), and standard
     Linux development tools.
 -   Additionally you require a copy of the [Intel® Implicit SPMD Program
-    Compiler (ISPC)](http://ispc.github.io), version 1.23.0 or later.
+    Compiler (ISPC)](http://ispc.github.io), version 1.25.0 or later.
     Please obtain a release of ISPC from the [ISPC downloads
     page](https://ispc.github.io/downloads.html).
     If ISPC is not found by CMake its location can be hinted with the

scripts/superbuild/CMakeLists.txt

@@ -87,22 +87,22 @@ endif()
 
 option(DOWNLOAD_ISPC "Download ISPC or use the one found in the system environment?" ON)
 if (DOWNLOAD_ISPC)
-  set(ISPC_VERSION "1.24.0" CACHE STRING "Which version of ISPC to download?")
+  set(ISPC_VERSION "1.25.0" CACHE STRING "Which version of ISPC to download?")
   mark_as_advanced(CLEAR ISPC_VERSION)
-  if (ISPC_VERSION STREQUAL "1.24.0")
+  if (ISPC_VERSION STREQUAL "1.25.0")
     if (APPLE)
       if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64|aarch64")
-        set(ISPC_HASH "7f3891d0157aed3cab159fbc5235235b62797053db9387f5a61c8d0a22369ae0")
+        set(ISPC_HASH "1d4474c65579e635cc2f45b87e779d4d821b5eac3b1f02ffe2a7529a29de436f")
       else()
-        set(ISPC_HASH "986eb172fe9db3e8da560e9d0d788832991638fab61ca80587d87eb175ffb520")
+        set(ISPC_HASH "9097f02a95e68198ce41b9ca59cae6944f3df68e11987d1b86a041a55d720705")
       endif()
     elseif (WIN32)
-      set(ISPC_HASH "a7c21cb2434f5364acbdf0933af6de49198458ed6f0b62012e03c3325c972649")
+      set(ISPC_HASH "a31987fd17f7435ca7ff1f7d7b8979a6972be9e8c6d391245b6b71c42c32d541")
     else()
       if (${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64|aarch64")
-        set(ISPC_HASH "890ad5f31581091bf4ae9f235a7bb6fd9cabcbd6cf1670104ad61f1ad2da4c76")
+        set(ISPC_HASH "aea63d105ad854d2130a24a4763bcf5b90cc448880de6479466f2ed7a5444f52")
       else()
-        set(ISPC_HASH "79885d4482356dba7c01da312b6449fd575b097845ebcb90344dac5c178b43f5")
+        set(ISPC_HASH "c503dfc26ecfbc4e322c07ca4aae1c2c81b3c4cf1e556ab4d69856f936e08631")
       endif()
     endif()
   endif()

scripts/tests/run_tests.sh

@@ -55,14 +55,6 @@ export CMAKE_BUILD_PARALLEL_LEVEL=32
 cmake --build . --target ospray_test_data
 let exitCode+=$?
 
-### Excluded tests
-##################
-# due to IEEE 754 uncompliant NaN handling on ARM NEON,
-# see https://github.com/ispc/ispc/issues/3048
-if [[ `uname -m` =~ arm|aarch ]] ; then
-  test_filters="TestShadowCatcher/ShadowCatcher.multipleLights/0"
-fi
-
 export OIDN_VERBOSE=2
 
 if [ $TEST_CPU ]; then